JPS4820686Y1 - - Google Patents
Info
- Publication number
- JPS4820686Y1 JPS4820686Y1 JP195068U JP195068U JPS4820686Y1 JP S4820686 Y1 JPS4820686 Y1 JP S4820686Y1 JP 195068 U JP195068 U JP 195068U JP 195068 U JP195068 U JP 195068U JP S4820686 Y1 JPS4820686 Y1 JP S4820686Y1
- 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
Landscapes
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP195068U JPS4820686Y1 (cs) | 1968-01-13 | 1968-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP195068U JPS4820686Y1 (cs) | 1968-01-13 | 1968-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4820686Y1 true JPS4820686Y1 (cs) | 1973-06-15 |
Family
ID=33187890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP195068U Expired JPS4820686Y1 (cs) | 1968-01-13 | 1968-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4820686Y1 (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986003261A1 (en) * | 1984-11-26 | 1986-06-05 | Tohoku Electric Power Company, Incorporated | Air flow check valve and check valve device |
-
1968
- 1968-01-13 JP JP195068U patent/JPS4820686Y1/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |