JPH0432633U - - Google Patents
Info
- Publication number
- JPH0432633U JPH0432633U JP7292490U JP7292490U JPH0432633U JP H0432633 U JPH0432633 U JP H0432633U JP 7292490 U JP7292490 U JP 7292490U JP 7292490 U JP7292490 U JP 7292490U JP H0432633 U JPH0432633 U JP H0432633U
- Authority
- JP
- Japan
- Prior art keywords
- water
- pipe
- opening
- closing means
- water level
- 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.)
- Pending
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7292490U JPH0432633U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-07-11 | 1990-07-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7292490U JPH0432633U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-07-11 | 1990-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0432633U true JPH0432633U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-17 |
Family
ID=31611298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7292490U Pending JPH0432633U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-07-11 | 1990-07-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0432633U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1990
- 1990-07-11 JP JP7292490U patent/JPH0432633U/ja active Pending