NL7403703A - - Google Patents

Info

Publication number: NL7403703A
Authority: NL; Netherlands

Application number

NL7403703A

Priority date (The priority date 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 date listed.)

1973-03-19

Filing date

1974-03-19

Publication date

1974-09-23

1974-03-19 Application filed filed Critical

1974-09-23 Publication of NL7403703A publication Critical patent/NL7403703A/xx

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
- C21B9/02—Brick hot-blast stoves
- C21B9/06—Linings

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mold Materials And Core Materials (AREA)
Coke Industry (AREA)

NL7403703A 1973-03-19 1974-03-19 NL7403703A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE7310356		1973-03-19

Publications (1)

Publication Number	Publication Date
NL7403703A true NL7403703A (fr)	1974-09-23

Family

ID=6637495

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7403703A NL7403703A (fr)	1973-03-19	1974-03-19

Country Status (6)

Country	Link
BE (1)	BE812440A (fr)
ES (1)	ES221643Y (fr)
FR (1)	FR2222628B1 (fr)
GB (1)	GB1461822A (fr)
NL (1)	NL7403703A (fr)
ZA (1)	ZA741614B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0892078B1 (fr) *	1997-07-18	2002-09-18	Didier-M & P Energietechnik GmbH	Grille pour un récupérator de chaleur
CN100513921C (zh) *	2007-10-15	2009-07-15	鞍钢重型机械有限责任公司冶炼设备制造厂	六瓣梅花孔热风炉炉箅子的孔型设计

1974
- 1974-03-08 GB GB1048274A patent/GB1461822A/en not_active Expired
- 1974-03-12 ES ES1974221643U patent/ES221643Y/es not_active Expired
- 1974-03-12 ZA ZA00741614A patent/ZA741614B/xx unknown
- 1974-03-18 FR FR7409049A patent/FR2222628B1/fr not_active Expired
- 1974-03-18 BE BE142118A patent/BE812440A/fr not_active IP Right Cessation
- 1974-03-19 NL NL7403703A patent/NL7403703A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
ES221643Y (es)	1977-03-01
FR2222628B1 (fr)	1977-10-07
GB1461822A (en)	1977-01-19
FR2222628A1 (fr)	1974-10-18
ZA741614B (en)	1975-02-26
BE812440A (fr)	1974-07-15
ES221643U (es)	1976-11-01

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Legal Events

Date	Code	Title	Description
1980-04-25	BA	A request for search or an international-type search has been filed
1981-04-27	BI	The patent application has been withdrawn