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
Links
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)
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 |
-
1965
- 1965-04-08 JP JP2732865U patent/JPS4512837Y1/ja not_active Expired
Cited By (4)
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 |