SU449198A2 - Controlled check valve - Google Patents

Controlled check valve

Info

Publication number
SU449198A2
SU449198A2 SU1954490A SU1954490A SU449198A2 SU 449198 A2 SU449198 A2 SU 449198A2 SU 1954490 A SU1954490 A SU 1954490A SU 1954490 A SU1954490 A SU 1954490A SU 449198 A2 SU449198 A2 SU 449198A2
Authority
SU
USSR - Soviet Union
Prior art keywords
check valve
controlled check
controlled
valve
check
Prior art date
Application number
SU1954490A
Other languages
Russian (ru)
Other versions
SU449198A1 (en
Inventor
Валерий Михайлович Рожкин
Семен Владимирович Блюмин
Геннадий Иосифович Познянский
Нина Васильевна Познянская
Original Assignee
Всесоюзный научно-исследовательский институт строительного и дорожного машиностроения
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.)
Filing date
Publication date
Application filed by Всесоюзный научно-исследовательский институт строительного и дорожного машиностроения filed Critical Всесоюзный научно-исследовательский институт строительного и дорожного машиностроения
Priority to SU1954490A priority Critical patent/SU449198A1/en
Priority claimed from SU1954490A external-priority patent/SU449198A1/en
Application granted granted Critical
Publication of SU449198A2 publication Critical patent/SU449198A2/en
Publication of SU449198A1 publication Critical patent/SU449198A1/en

Links

SU1954490A 1973-08-31 Controlled check valve SU449198A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1954490A SU449198A1 (en) 1973-08-31 Controlled check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1954490A SU449198A1 (en) 1973-08-31 Controlled check valve

Publications (2)

Publication Number Publication Date
SU449198A2 true SU449198A2 (en) 1974-11-05
SU449198A1 SU449198A1 (en) 1974-11-05

Family

ID=

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