JPH01156706U - - Google Patents
Info
- Publication number
- JPH01156706U JPH01156706U JP5260088U JP5260088U JPH01156706U JP H01156706 U JPH01156706 U JP H01156706U JP 5260088 U JP5260088 U JP 5260088U JP 5260088 U JP5260088 U JP 5260088U JP H01156706 U JPH01156706 U JP H01156706U
- Authority
- JP
- Japan
- Prior art keywords
- outer diameter
- flight
- smaller
- utility
- end faces
- 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
- 239000013049 sediment Substances 0.000 claims description 2
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5260088U JPH01156706U (fr) | 1988-04-19 | 1988-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5260088U JPH01156706U (fr) | 1988-04-19 | 1988-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01156706U true JPH01156706U (fr) | 1989-10-27 |
Family
ID=31278605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5260088U Pending JPH01156706U (fr) | 1988-04-19 | 1988-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01156706U (fr) |
-
1988
- 1988-04-19 JP JP5260088U patent/JPH01156706U/ja active Pending