JPH0175190U - - Google Patents
Info
- Publication number
- JPH0175190U JPH0175190U JP1988148908U JP14890888U JPH0175190U JP H0175190 U JPH0175190 U JP H0175190U JP 1988148908 U JP1988148908 U JP 1988148908U JP 14890888 U JP14890888 U JP 14890888U JP H0175190 U JPH0175190 U JP H0175190U
- Authority
- JP
- Japan
- Prior art keywords
- lifting
- shaped groove
- groove
- reversing holes
- reversing
- 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
- 230000005484 gravity Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988148908U JPH0513827Y2 (it) | 1988-11-15 | 1988-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988148908U JPH0513827Y2 (it) | 1988-11-15 | 1988-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0175190U true JPH0175190U (it) | 1989-05-22 |
| JPH0513827Y2 JPH0513827Y2 (it) | 1993-04-13 |
Family
ID=31420652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988148908U Expired - Lifetime JPH0513827Y2 (it) | 1988-11-15 | 1988-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513827Y2 (it) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS442928Y1 (it) * | 1964-07-21 | 1969-02-03 |
-
1988
- 1988-11-15 JP JP1988148908U patent/JPH0513827Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513827Y2 (it) | 1993-04-13 |