JPH01105589U - - Google Patents
Info
- Publication number
- JPH01105589U JPH01105589U JP20151587U JP20151587U JPH01105589U JP H01105589 U JPH01105589 U JP H01105589U JP 20151587 U JP20151587 U JP 20151587U JP 20151587 U JP20151587 U JP 20151587U JP H01105589 U JPH01105589 U JP H01105589U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- plate
- sponge
- suction cup
- utility
- 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
- 238000011001 backwashing Methods 0.000 claims 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20151587U JPH01105589U (fi) | 1987-12-31 | 1987-12-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20151587U JPH01105589U (fi) | 1987-12-31 | 1987-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01105589U true JPH01105589U (fi) | 1989-07-17 |
Family
ID=31491865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20151587U Pending JPH01105589U (fi) | 1987-12-31 | 1987-12-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01105589U (fi) |
-
1987
- 1987-12-31 JP JP20151587U patent/JPH01105589U/ja active Pending