JPS6289322U - - Google Patents
Info
- Publication number
- JPS6289322U JPS6289322U JP17952485U JP17952485U JPS6289322U JP S6289322 U JPS6289322 U JP S6289322U JP 17952485 U JP17952485 U JP 17952485U JP 17952485 U JP17952485 U JP 17952485U JP S6289322 U JPS6289322 U JP S6289322U
- Authority
- JP
- Japan
- Prior art keywords
- cover body
- ridge
- cover
- ribs
- slipping
- 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
- 229910001335 Galvanized steel Inorganic materials 0.000 claims 1
- 238000005452 bending Methods 0.000 claims 1
- 239000008397 galvanized steel Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17952485U JPS6289322U (cs) | 1985-11-21 | 1985-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17952485U JPS6289322U (cs) | 1985-11-21 | 1985-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6289322U true JPS6289322U (cs) | 1987-06-08 |
Family
ID=31122661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17952485U Pending JPS6289322U (cs) | 1985-11-21 | 1985-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6289322U (cs) |
-
1985
- 1985-11-21 JP JP17952485U patent/JPS6289322U/ja active Pending