JPS4512837Y1 - - Google Patents

Info

Publication number
JPS4512837Y1
JPS4512837Y1 JP2732865U JP2732865U JPS4512837Y1 JP S4512837 Y1 JPS4512837 Y1 JP S4512837Y1 JP 2732865 U JP2732865 U JP 2732865U JP 2732865 U JP2732865 U JP 2732865U JP S4512837 Y1 JPS4512837 Y1 JP S4512837Y1
Authority
JP
Japan
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.)
Expired
Application number
JP2732865U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP2732865U priority Critical patent/JPS4512837Y1/ja
Publication of JPS4512837Y1 publication Critical patent/JPS4512837Y1/ja
Expired legal-status Critical Current

Links

JP2732865U 1965-04-08 1965-04-08 Expired JPS4512837Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2732865U JPS4512837Y1 (en) 1965-04-08 1965-04-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2732865U JPS4512837Y1 (en) 1965-04-08 1965-04-08

Publications (1)

Publication Number Publication Date
JPS4512837Y1 true JPS4512837Y1 (en) 1970-06-03

Family

ID=42841673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2732865U Expired JPS4512837Y1 (en) 1965-04-08 1965-04-08

Country Status (1)

Country Link
JP (1) JPS4512837Y1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49124460A (en) * 1973-04-06 1974-11-28
WO1986003261A1 (en) * 1984-11-26 1986-06-05 Tohoku Electric Power Company, Incorporated Air flow check valve and check valve device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49124460A (en) * 1973-04-06 1974-11-28
JPS5411453B2 (en) * 1973-04-06 1979-05-15
WO1986003261A1 (en) * 1984-11-26 1986-06-05 Tohoku Electric Power Company, Incorporated Air flow check valve and check valve device
US4815286A (en) * 1984-11-26 1989-03-28 Tohoku Electric Power Company, Incorporated Air flow check valve and system incorporating the same

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