JPH01138985U - - Google Patents
Info
- Publication number
- JPH01138985U JPH01138985U JP3005488U JP3005488U JPH01138985U JP H01138985 U JPH01138985 U JP H01138985U JP 3005488 U JP3005488 U JP 3005488U JP 3005488 U JP3005488 U JP 3005488U JP H01138985 U JPH01138985 U JP H01138985U
- Authority
- JP
- Japan
- Prior art keywords
- end surface
- draw
- predetermined intervals
- height direction
- circumference
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 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 |
|---|---|---|---|
| JP3005488U JPH01138985U (en, 2012) | 1988-03-07 | 1988-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3005488U JPH01138985U (en, 2012) | 1988-03-07 | 1988-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01138985U true JPH01138985U (en, 2012) | 1989-09-22 |
Family
ID=31254776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3005488U Pending JPH01138985U (en, 2012) | 1988-03-07 | 1988-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01138985U (en, 2012) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS631090B2 (en, 2012) * | 1980-06-09 | 1988-01-11 | Fuji Kasui Kogyo Kk |
-
1988
- 1988-03-07 JP JP3005488U patent/JPH01138985U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS631090B2 (en, 2012) * | 1980-06-09 | 1988-01-11 | Fuji Kasui Kogyo Kk |