JPS63185888U - - Google Patents
Info
- Publication number
- JPS63185888U JPS63185888U JP7766487U JP7766487U JPS63185888U JP S63185888 U JPS63185888 U JP S63185888U JP 7766487 U JP7766487 U JP 7766487U JP 7766487 U JP7766487 U JP 7766487U JP S63185888 U JPS63185888 U JP S63185888U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- receiving part
- periphery
- spiral formed
- square
- 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
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7766487U JPH0342152Y2 (en, 2012) | 1987-05-23 | 1987-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7766487U JPH0342152Y2 (en, 2012) | 1987-05-23 | 1987-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63185888U true JPS63185888U (en, 2012) | 1988-11-29 |
| JPH0342152Y2 JPH0342152Y2 (en, 2012) | 1991-09-04 |
Family
ID=30925882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7766487U Expired JPH0342152Y2 (en, 2012) | 1987-05-23 | 1987-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342152Y2 (en, 2012) |
-
1987
- 1987-05-23 JP JP7766487U patent/JPH0342152Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0342152Y2 (en, 2012) | 1991-09-04 |