JPH0179686U - - Google Patents
Info
- Publication number
- JPH0179686U JPH0179686U JP1987175507U JP17550787U JPH0179686U JP H0179686 U JPH0179686 U JP H0179686U JP 1987175507 U JP1987175507 U JP 1987175507U JP 17550787 U JP17550787 U JP 17550787U JP H0179686 U JPH0179686 U JP H0179686U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- invert
- processing ring
- fitting portions
- processing
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17550787U JPH0421918Y2 (zh) | 1987-11-17 | 1987-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17550787U JPH0421918Y2 (zh) | 1987-11-17 | 1987-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0179686U true JPH0179686U (zh) | 1989-05-29 |
| JPH0421918Y2 JPH0421918Y2 (zh) | 1992-05-19 |
Family
ID=31467298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17550787U Expired JPH0421918Y2 (zh) | 1987-11-17 | 1987-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421918Y2 (zh) |
-
1987
- 1987-11-17 JP JP17550787U patent/JPH0421918Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0421918Y2 (zh) | 1992-05-19 |