JPH01141889U - - Google Patents
Info
- Publication number
- JPH01141889U JPH01141889U JP3672188U JP3672188U JPH01141889U JP H01141889 U JPH01141889 U JP H01141889U JP 3672188 U JP3672188 U JP 3672188U JP 3672188 U JP3672188 U JP 3672188U JP H01141889 U JPH01141889 U JP H01141889U
- Authority
- JP
- Japan
- Prior art keywords
- additional ring
- connection port
- driving pins
- connection ports
- connection
- 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
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3672188U JPH01141889U (en:Method) | 1988-03-19 | 1988-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3672188U JPH01141889U (en:Method) | 1988-03-19 | 1988-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141889U true JPH01141889U (en:Method) | 1989-09-28 |
Family
ID=31263311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3672188U Pending JPH01141889U (en:Method) | 1988-03-19 | 1988-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141889U (en:Method) |
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1988
- 1988-03-19 JP JP3672188U patent/JPH01141889U/ja active Pending