JPS61169186U - - Google Patents
Info
- Publication number
- JPS61169186U JPS61169186U JP5147685U JP5147685U JPS61169186U JP S61169186 U JPS61169186 U JP S61169186U JP 5147685 U JP5147685 U JP 5147685U JP 5147685 U JP5147685 U JP 5147685U JP S61169186 U JPS61169186 U JP S61169186U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- groove
- combination
- mouth
- center
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5147685U JPS61169186U (zh) | 1985-04-05 | 1985-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5147685U JPS61169186U (zh) | 1985-04-05 | 1985-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61169186U true JPS61169186U (zh) | 1986-10-20 |
Family
ID=30570560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5147685U Pending JPS61169186U (zh) | 1985-04-05 | 1985-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61169186U (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322532B2 (zh) * | 1972-06-29 | 1978-07-10 |
-
1985
- 1985-04-05 JP JP5147685U patent/JPS61169186U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322532B2 (zh) * | 1972-06-29 | 1978-07-10 |