JPS62131168U - - Google Patents
Info
- Publication number
- JPS62131168U JPS62131168U JP1856586U JP1856586U JPS62131168U JP S62131168 U JPS62131168 U JP S62131168U JP 1856586 U JP1856586 U JP 1856586U JP 1856586 U JP1856586 U JP 1856586U JP S62131168 U JPS62131168 U JP S62131168U
- Authority
- JP
- Japan
- Prior art keywords
- annular bottom
- check valve
- plug
- drain
- rubber boat
- Prior art date
- 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.)
- Granted
Links
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Check Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1856586U JPH031666Y2 (https=) | 1986-02-12 | 1986-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1856586U JPH031666Y2 (https=) | 1986-02-12 | 1986-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62131168U true JPS62131168U (https=) | 1987-08-19 |
| JPH031666Y2 JPH031666Y2 (https=) | 1991-01-18 |
Family
ID=30812353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1856586U Expired JPH031666Y2 (https=) | 1986-02-12 | 1986-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031666Y2 (https=) |
-
1986
- 1986-02-12 JP JP1856586U patent/JPH031666Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH031666Y2 (https=) | 1991-01-18 |