FR2412145A1 - Emballage de transport de matieres radioactives et son procede de mise en oeuvre - Google Patents
Emballage de transport de matieres radioactives et son procede de mise en oeuvreInfo
- Publication number
- FR2412145A1 FR2412145A1 FR7835447A FR7835447A FR2412145A1 FR 2412145 A1 FR2412145 A1 FR 2412145A1 FR 7835447 A FR7835447 A FR 7835447A FR 7835447 A FR7835447 A FR 7835447A FR 2412145 A1 FR2412145 A1 FR 2412145A1
- Authority
- FR
- France
- Prior art keywords
- cover
- elements
- implementation process
- packaging
- tightness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004806 packaging method and process Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- 239000012857 radioactive material Substances 0.000 title 1
- 238000010926 purge Methods 0.000 abstract 2
- 239000003758 nuclear fuel Substances 0.000 abstract 1
- 230000002285 radioactive effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/005—Containers for solid radioactive wastes, e.g. for ultimate disposal
- G21F5/008—Containers for fuel elements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/32—Apparatus for removing radioactive objects or materials from the reactor discharge area, e.g. to a storage place; Apparatus for handling radioactive objects or materials within a storage place or removing them therefrom
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/06—Details of, or accessories to, the containers
- G21F5/08—Shock-absorbers, e.g. impact buffers for containers
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/06—Details of, or accessories to, the containers
- G21F5/10—Heat-removal systems, e.g. using circulating fluid or cooling fins
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/06—Details of, or accessories to, the containers
- G21F5/12—Closures for containers; Sealing arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Plasma & Fusion (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Closures For Containers (AREA)
- Drying Of Solid Materials (AREA)
Abstract
L'INVENTION CONCERNE UN EMBALLAGE DESTINE A CONTENIR LES ELEMENTS COMBUSTIBLES RADIOACTIFS A SEC. L'EMBALLAGE A UN COUVERCLE QUI COMPREND DES PASSAGES DE PURGE ET D'EGOUTTAGE AYANT DES VANNES. LES PASSAGES SONT FERMES DE FACON ETANCHE PAR DES CAPUCHONS D'ETANCHEITE APRES PURGE QUI SONT SERRES CONTRE LA SURFACE EXTERNE DU COUVERCLE. L'ETANCHEITE DE CES CAPUCHONS EST VERIFIEE PAR DISPOSITION DE DEUX ELEMENTS ANNULAIRES CONCENTRIQUES D'ETANCHEITE SERRES ENTRE LE CAPUCHON ET LA SURFACE EXTERNE DU COUVERCLE, ET PAR INTRODUCTION D'UN GAZ SOUS PRESSION DANS LA REGION ANNULAIRE FORMEE ENTRE LES DEUX ELEMENTS CONCENTRIQUES D'ETANCHEITE. APPLICATION AU TRANSPORT DES BARREAUX DE COMBUSTIBLES NUCLEAIRES.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/861,558 US4197467A (en) | 1977-12-16 | 1977-12-16 | Dry containment of radioactive materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2412145A1 true FR2412145A1 (fr) | 1979-07-13 |
| FR2412145B1 FR2412145B1 (fr) | 1984-02-17 |
Family
ID=25336135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7835447A Granted FR2412145A1 (fr) | 1977-12-16 | 1978-12-15 | Emballage de transport de matieres radioactives et son procede de mise en oeuvre |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4197467A (fr) |
| JP (2) | JPS5489197A (fr) |
| DE (1) | DE2854358A1 (fr) |
| ES (1) | ES476693A1 (fr) |
| FI (1) | FI783869A7 (fr) |
| FR (1) | FR2412145A1 (fr) |
| GB (1) | GB2010164B (fr) |
| IT (1) | IT1106829B (fr) |
| SE (1) | SE435328B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007017519A1 (fr) * | 2005-08-11 | 2007-02-15 | Tn International | Emballage destine a recevoir un etui contenant des matieres radioactives, et procede de transfert d'un tel etui |
Families Citing this family (67)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS582638B2 (ja) * | 1978-07-19 | 1983-01-18 | 株式会社日立製作所 | 放射性廃棄物の処理方法およびその装置 |
| DE2905094C2 (de) * | 1979-02-10 | 1982-03-18 | GNS Gesellschaft für Nuklear-Service mbH, 4300 Essen | Abschirmtransport- und/oder Abschirmlagerbehälter |
| DE2950198A1 (de) | 1979-12-13 | 1981-06-19 | Kraftwerk Union AG, 4330 Mülheim | Einrichtung und verfahren zur lagerung von verbrauchten brennelementen |
| DE3010493C2 (de) * | 1980-03-19 | 1985-01-03 | GNS Gesellschaft für Nuklear-Service mbH, 4300 Essen | Abschirmbehälter aus Gußeisen für den Transport und für die Lagerung von bestahlten Kernreaktorbrennelementen |
| DE3010518A1 (de) * | 1980-03-19 | 1981-10-01 | GNS Gesellschaft für Nuklear-Service mbH, 4300 Essen | Bauelementensatz fuer den abgeschirmten transport und fuer die abgeschirmte lagerung von radioaktiven substanzen |
| US4528454A (en) * | 1980-03-19 | 1985-07-09 | GNS Gesellschaft fur Nuklear-Service mbH | Radiation-shielding transport and storage container |
| JPS6234319Y2 (fr) * | 1980-06-26 | 1987-09-01 | ||
| DE3025795C2 (de) * | 1980-07-08 | 1986-08-28 | GNS Gesellschaft für Nuklear-Service mbH, 4300 Essen | Verfahren zur kontinuierlichen Überwachung von zwei Dichtungsbarrieren bei Abschirmtransport- und Lagerbehältern für radioaktive Substanzen |
| JPS5720698U (fr) * | 1980-07-09 | 1982-02-02 | ||
| DE3028424C2 (de) * | 1980-07-26 | 1984-05-30 | Transnuklear Gmbh, 6450 Hanau | Stoßdämpfer |
| JPS5729898U (fr) * | 1980-07-27 | 1982-02-17 | ||
| DE3127219A1 (de) * | 1981-07-10 | 1983-01-27 | GNS Gesellschaft für Nuklear-Service mbH, 4300 Essen | Abschirmtransport- und/oder abschirmlagerbehaelter |
| DE3138485C2 (de) * | 1981-09-28 | 1985-12-12 | Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover | Behälter zur Aufnahme und Aufbewahrung von radioaktiven Stoffen |
| GB2118889A (en) * | 1982-04-23 | 1983-11-09 | Atomic Energy Authority Uk | Nuclear fuel transport flask |
| JPS58189594A (ja) * | 1982-04-28 | 1983-11-05 | 横井 哲治 | 使用済核燃料輸送容器の取扱法 |
| DE8236359U1 (de) * | 1982-12-24 | 1983-06-30 | Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover | Lagerbehaelter fuer radioaktives material |
| JPS6053093U (ja) * | 1983-09-20 | 1985-04-13 | 三菱重工業株式会社 | 核燃料保管容器 |
| US4738799A (en) * | 1983-10-28 | 1988-04-19 | Westinghouse Electric Corp. | Permanent disposal of radioactive particulate waste |
| US4623510A (en) * | 1983-10-28 | 1986-11-18 | Westinghouse Electric Corp. | Permanent disposal of radioactive particulate waste in cartridge containing ferromagnetic material |
| DE3430244C2 (de) * | 1984-08-17 | 1986-11-13 | Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover | Anlage zum Beladen von Behältern mit Brennstäben oder Brennstababschnitten |
| IT1185498B (it) * | 1984-11-13 | 1987-11-12 | Westinghouse Electric Corp | Sistema di chiusura di un fusto per lo stoccaggio di combustibile esaurito |
| US4983352A (en) * | 1984-11-13 | 1991-01-08 | Westinghouse Electric Corp. | Closure system for a spent fuel storage cask |
| US4711758A (en) * | 1984-12-24 | 1987-12-08 | Westinghouse Electric Corp. | Spent fuel storage cask having basket with grid assemblies |
| US4780269A (en) * | 1985-03-12 | 1988-10-25 | Nutech, Inc. | Horizontal modular dry irradiated fuel storage system |
| DE3539055A1 (de) * | 1985-11-04 | 1987-05-14 | Transnuklear Gmbh | Behaelter fuer den transport und zur lagerung bioschaedlicher abfaelle |
| US4914306A (en) * | 1988-08-11 | 1990-04-03 | Dufrane Kenneth H | Versatile composite radiation shield |
| EP0399238A1 (fr) * | 1989-05-10 | 1990-11-28 | Nukem GmbH | Récipient de réception pour les substances radio-actives |
| DE8905849U1 (de) * | 1989-05-10 | 1990-09-20 | Nukem Gmbh, 6450 Hanau | Behälter zur Aufnahme von radioaktiven Materialien |
| FR2666440B1 (fr) * | 1990-08-28 | 1992-12-11 | Framatome Sa | Procede de controle de la mise en place d'un element transportable et de l'etancheite de la liaison avec une structure fixe et utilisation de ce procede. |
| GB2257648A (en) * | 1991-07-18 | 1993-01-20 | British Nuclear Fuels Plc | A nuclear fuel container |
| JPH0829584A (ja) * | 1994-07-15 | 1996-02-02 | Ishikawajima Harima Heavy Ind Co Ltd | 放射能汚染物の収納移送方法及び収納移送設備 |
| GB2297347B (en) * | 1994-08-26 | 1998-01-14 | Finn Andersen | A barrier for small children |
| US5998800A (en) * | 1998-02-12 | 1999-12-07 | The United States Of America As Represented By The United States Department Of Energy | Pipe overpack container for trasuranic waste storage and shipment |
| DE59801394D1 (de) * | 1998-08-01 | 2001-10-11 | Gnb Gmbh | Endlagerbehälter für abgebrannte Brennelemente aus Kernkraftwerken |
| US6393086B1 (en) * | 1999-02-26 | 2002-05-21 | Westinghouse Electric Company Llc | Spent nuclear fuel assembly stacking method |
| US6823034B1 (en) * | 1999-03-31 | 2004-11-23 | The United States Of America As Represented By The United States Department Of Energy | Closure mechanism and method for spent nuclear fuel canisters |
| US6534776B2 (en) * | 2001-04-23 | 2003-03-18 | Columbiana Boiler Company | Vessel for uranium hexafluoride transport |
| US6765221B2 (en) | 2001-04-23 | 2004-07-20 | Westinghouse Electric Company, Llc | Method and apparatus for shipping substantially pure uranium hexafluoride |
| JP4064646B2 (ja) * | 2001-06-29 | 2008-03-19 | 三菱重工業株式会社 | 放射性物質の密閉容器、密閉容器の密閉溶接方法、および密閉溶接方法に用いる排気装置 |
| US6587536B1 (en) * | 2002-03-18 | 2003-07-01 | Holtec International, Inc. | Method and apparatus for maximizing radiation shielding during cask transfer procedures |
| RU2235373C1 (ru) * | 2003-01-17 | 2004-08-27 | Военная академия Ракетных войск стратегического назначения им. Петра Великого | Устройство для транспортировки и (или) хранения взрыво-, радиационно и токсикологически опасного груза |
| GB0313581D0 (en) * | 2003-06-12 | 2003-07-16 | Rolls Royce Marine Power Opera | A container for fissile material and a method of making the same |
| RU2253160C1 (ru) * | 2003-11-18 | 2005-05-27 | Военная академия Ракетных войск стратегического назначения им. Петра Великого | Устройство для транспортировки и/или хранения взрывоопасного, радиационно-опасного и токсикологически опасного груза |
| RU2266580C1 (ru) * | 2004-02-25 | 2005-12-20 | Федеральное государственное унитарное предприятие Красноярский государственный проектно-изыскательский институт "ВНИПИЭТ" | Устройство для хранения и/или перевозки отработавшего ядерного топлива |
| RU2266579C1 (ru) * | 2004-02-25 | 2005-12-20 | Федеральное государственное унитарное предприятие Красноярский государственный проектно-изыскательский институт "ВНИПИЭТ" | Модуль хранения отработавшего ядерного топлива |
| DE102004025302B3 (de) * | 2004-05-19 | 2005-12-29 | Framatome Anp Gmbh | Behälter und Verfahren zur gasdichten Kapselung eines radioaktiven Gegenstandes |
| WO2008079439A2 (fr) | 2006-07-10 | 2008-07-03 | Holtec International, Inc. | Appareil, système et procédé permettant de faciliter le transfert de déchets fortement radioactifs vers et/ou à partir d'un bassin |
| WO2008097381A2 (fr) * | 2006-10-11 | 2008-08-14 | Holtec International, Inc. | Appareil et procédé permettant de transporter et/ou de stocker des matériaux radioactifs |
| FR2908227B1 (fr) * | 2006-11-08 | 2009-02-13 | Commissariat Energie Atomique | Dispositif de transport de combustible nucleaire et procede de chargement/dechargement dudit dispositif |
| FR2918649B1 (fr) * | 2007-07-10 | 2012-02-10 | Transnuclear Inc | Emballage de stockage longue duree a fond amovible. |
| DE102008037569A1 (de) | 2008-10-13 | 2010-06-02 | Daher Lhotellier Csi | Anordnung zum Transport von insbesondere UF6 |
| DE102009003621B4 (de) * | 2009-01-23 | 2011-03-31 | Nuclear Cargo + Service Gmbh | Verfahren und Anordnung zum gasdichten Umschließen zumindest eines Brennstabs |
| US8995604B2 (en) | 2009-11-05 | 2015-03-31 | Holtec International, Inc. | System, method and apparatus for providing additional radiation shielding to high level radioactive materials |
| DE102010036373B3 (de) | 2010-07-13 | 2012-01-05 | Nuclear Cargo + Service Gmbh | Verfahren und Anordnung zum gasdichten Umschließen zumindest eines Brennstabs |
| EP2807652B1 (fr) | 2012-01-26 | 2016-10-05 | AREVA GmbH | Dispositif et procédé pour encapsuler de manière étanche au gaz un barreau de combustible ou une partie de celle-ci |
| DE102012201131B3 (de) * | 2012-01-26 | 2013-03-28 | Areva Np Gmbh | Behälter, Vorrichtung und Verfahren zur gasdichten Kapselung eines Brennstabes oder eines Brennstababschnittes |
| WO2013127894A1 (fr) * | 2012-03-02 | 2013-09-06 | Areva Gmbh | Procédé et dispositif de blindage d'un crayon de combustible ou d'un segment de crayon de combustible pour un stockage intermédiaire |
| JP2016017742A (ja) * | 2014-07-04 | 2016-02-01 | 日立Geニュークリア・エナジー株式会社 | キャスク用緩衝装置 |
| CN105551544B (zh) * | 2015-12-31 | 2017-09-12 | 中国原子能科学研究院 | 用于长期密封储存乏燃料棒及其样品的装置与方法 |
| RU171174U1 (ru) * | 2016-12-29 | 2017-05-23 | Общество с ограниченной ответственностью Научно-производственная фирма "Сосны" | Пенал для транспортирования жидкого отработавшего ядерного топлива |
| US11488737B2 (en) * | 2019-02-15 | 2022-11-01 | Holtec International | Cooling system for casks containing high level nuclear waste |
| CN110544545B (zh) * | 2018-09-20 | 2021-01-05 | 原子高科股份有限公司 | 一种放射性物质的密封转运方法 |
| WO2020219139A2 (fr) | 2019-02-01 | 2020-10-29 | Holtec International | Dispositif de refroidissement passif pour fûts contenant du combustible nucléaire |
| RU2709023C1 (ru) * | 2019-05-22 | 2019-12-13 | Федеральное государственное унитарное предприятие "Российский Федеральный ядерный центр - Всероссийский научно-исследовательский институт экспериментальной физики" (ФГУП "РФЯЦ-ВНИИЭФ") | Пенал для размещения и хранения жидкого отработавшего ядерного топлива |
| RU194792U1 (ru) * | 2019-08-22 | 2019-12-24 | Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" | Контейнер для хранения и переработки отработавшего ядерного топлива |
| JP6862587B1 (ja) * | 2020-02-03 | 2021-04-21 | 東芝プラントシステム株式会社 | 乾燥システムおよび乾燥方法 |
| JP7422607B2 (ja) * | 2020-05-27 | 2024-01-26 | 日立造船株式会社 | 残留応力改善方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB986344A (en) * | 1960-07-06 | 1965-03-17 | Commissariat Energie Atomique | Improvements in or relating to containers for radioactive material |
| US3619616A (en) * | 1969-01-24 | 1971-11-09 | Gen Electric | Forced air cooled radioactive materials container |
| GB1311069A (en) * | 1969-08-14 | 1973-03-21 | Gen Electric | Shipping cask |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE583252A (fr) * | 1958-10-17 | |||
| US3113215A (en) * | 1961-02-27 | 1963-12-03 | Stanray Corp | Cask construction for radioactive material |
| US3483381A (en) * | 1966-09-09 | 1969-12-09 | Nat Lead Co | Shipping container for radioactive materials having corner shielding means |
| US3531644A (en) * | 1967-01-31 | 1970-09-29 | Mallinckrodt Chemical Works | Packaging assembly for radioactive materials |
| US3770964A (en) * | 1971-05-24 | 1973-11-06 | Nl Industries Inc | Shipping container for radioactive material |
| US3780306A (en) * | 1971-05-27 | 1973-12-18 | Nat Lead Co | Radioactive shipping container with neutron and gamma absorbers |
| US4016096A (en) * | 1974-09-04 | 1977-04-05 | Groupement pour les Activities Atomiques et Advancees "GAAA" | Method and device for closing a receptacle for radioactive wastes |
-
1977
- 1977-12-16 US US05/861,558 patent/US4197467A/en not_active Expired - Lifetime
-
1978
- 1978-12-08 GB GB7847748A patent/GB2010164B/en not_active Expired
- 1978-12-15 DE DE19782854358 patent/DE2854358A1/de not_active Ceased
- 1978-12-15 FR FR7835447A patent/FR2412145A1/fr active Granted
- 1978-12-15 SE SE7812937A patent/SE435328B/sv unknown
- 1978-12-15 FI FI783869A patent/FI783869A7/fi unknown
- 1978-12-15 ES ES476693A patent/ES476693A1/es not_active Expired
- 1978-12-16 JP JP15462178A patent/JPS5489197A/ja active Granted
- 1978-12-18 IT IT52328/78A patent/IT1106829B/it active
-
1985
- 1985-03-11 JP JP60046703A patent/JPS60216297A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB986344A (en) * | 1960-07-06 | 1965-03-17 | Commissariat Energie Atomique | Improvements in or relating to containers for radioactive material |
| US3619616A (en) * | 1969-01-24 | 1971-11-09 | Gen Electric | Forced air cooled radioactive materials container |
| GB1311069A (en) * | 1969-08-14 | 1973-03-21 | Gen Electric | Shipping cask |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007017519A1 (fr) * | 2005-08-11 | 2007-02-15 | Tn International | Emballage destine a recevoir un etui contenant des matieres radioactives, et procede de transfert d'un tel etui |
| FR2889766A1 (fr) * | 2005-08-11 | 2007-02-16 | Cogema Logistics Sa | Emballage destine a recevoir un etui contenant des matieres radioactives, et procede de transfert d'un tel etui |
| US8804895B2 (en) | 2005-08-11 | 2014-08-12 | Tn International | Cask intended to receive a canister containing radioactive material, and transfer method for said canister |
Also Published As
| Publication number | Publication date |
|---|---|
| SE435328B (sv) | 1984-09-17 |
| ES476693A1 (es) | 1979-11-16 |
| FR2412145B1 (fr) | 1984-02-17 |
| DE2854358A1 (de) | 1979-06-21 |
| JPS6337359B2 (fr) | 1988-07-25 |
| IT7852328A0 (it) | 1978-12-18 |
| GB2010164B (en) | 1982-04-07 |
| FI783869A7 (fi) | 1979-06-17 |
| SE7812937L (sv) | 1979-06-17 |
| JPS60216297A (ja) | 1985-10-29 |
| JPS6211318B2 (fr) | 1987-03-11 |
| GB2010164A (en) | 1979-06-27 |
| JPS5489197A (en) | 1979-07-14 |
| IT1106829B (it) | 1985-11-18 |
| US4197467A (en) | 1980-04-08 |
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