JPS6381956U - - Google Patents
Info
- Publication number
- JPS6381956U JPS6381956U JP17079786U JP17079786U JPS6381956U JP S6381956 U JPS6381956 U JP S6381956U JP 17079786 U JP17079786 U JP 17079786U JP 17079786 U JP17079786 U JP 17079786U JP S6381956 U JPS6381956 U JP S6381956U
- Authority
- JP
- Japan
- Prior art keywords
- screwed
- nut
- receiving frame
- manhole cover
- screw member
- 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
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17079786U JPS6381956U (zh) | 1986-11-05 | 1986-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17079786U JPS6381956U (zh) | 1986-11-05 | 1986-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381956U true JPS6381956U (zh) | 1988-05-30 |
Family
ID=31105845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17079786U Pending JPS6381956U (zh) | 1986-11-05 | 1986-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381956U (zh) |
-
1986
- 1986-11-05 JP JP17079786U patent/JPS6381956U/ja active Pending