SU1169819A1 - Пустотообразователь каналов в железобетонных шпалах - Google Patents

Пустотообразователь каналов в железобетонных шпалах Download PDF

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Publication number
SU1169819A1
SU1169819A1 SU823406909A SU3406909A SU1169819A1 SU 1169819 A1 SU1169819 A1 SU 1169819A1 SU 823406909 A SU823406909 A SU 823406909A SU 3406909 A SU3406909 A SU 3406909A SU 1169819 A1 SU1169819 A1 SU 1169819A1
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SU
USSR - Soviet Union
Prior art keywords
ferroconcrete
sleepers
void former
text
making ducts
Prior art date
Application number
SU823406909A
Other languages
English (en)
Inventor
Иосиф Моисеевич Резников
Александр Александрович Макеев
Александр Александрович Гальперин
Сергей Яковлевич Царев
Эрна Яковлевна Эршлер
Элеонора Федоровна Ефремова
Original Assignee
Всесоюзное Научно-Производственное Объединение "Союзжелезобетон"
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.)
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Application filed by Всесоюзное Научно-Производственное Объединение "Союзжелезобетон" filed Critical Всесоюзное Научно-Производственное Объединение "Союзжелезобетон"
Priority to SU823406909A priority Critical patent/SU1169819A1/ru
Application granted granted Critical
Publication of SU1169819A1 publication Critical patent/SU1169819A1/ru

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  • Macromonomer-Based Addition Polymer (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Photoreceptors In Electrophotography (AREA)

Description

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Claims (1)

  1. <claim-text> <claim-text>7<sup>!</sup>.</claim-text> <claim-text>&lt;:· \ν</claim-text> <claim-text>•Г.Щ Λΐ Ο.ίφ- А : .</claim-text> <claim-text>1 Ю/·; φ <sup>?</sup>-.4.7'7( :в 7 7</claim-text> <claim-text>&gt;: : ίϋ , 1.' ·.. η;.·.</claim-text> <claim-text>7 рфр.-е -'ίл 7 ϋ;Ο , </claim-text> <claim-text>О Ир·:,;.,;··,;</claim-text>
SU823406909A 1982-03-17 1982-03-17 Пустотообразователь каналов в железобетонных шпалах SU1169819A1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU823406909A SU1169819A1 (ru) 1982-03-17 1982-03-17 Пустотообразователь каналов в железобетонных шпалах

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU823406909A SU1169819A1 (ru) 1982-03-17 1982-03-17 Пустотообразователь каналов в железобетонных шпалах

Publications (1)

Publication Number Publication Date
SU1169819A1 true SU1169819A1 (ru) 1985-07-30

Family

ID=21000996

Family Applications (1)

Application Number Title Priority Date Filing Date
SU823406909A SU1169819A1 (ru) 1982-03-17 1982-03-17 Пустотообразователь каналов в железобетонных шпалах

Country Status (1)

Country Link
SU (1) SU1169819A1 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993008972A1 (fr) * 1991-10-28 1993-05-13 Sergei Vladimirovich Tomko Dispositif de perçage de trous traversants dans des articles en beton arme pendant leur production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993008972A1 (fr) * 1991-10-28 1993-05-13 Sergei Vladimirovich Tomko Dispositif de perçage de trous traversants dans des articles en beton arme pendant leur production

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