JPS61180238U - - Google Patents
Info
- Publication number
- JPS61180238U JPS61180238U JP16909184U JP16909184U JPS61180238U JP S61180238 U JPS61180238 U JP S61180238U JP 16909184 U JP16909184 U JP 16909184U JP 16909184 U JP16909184 U JP 16909184U JP S61180238 U JPS61180238 U JP S61180238U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- hoisting
- traction strip
- deceleration
- attach
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16909184U JPH0136992Y2 (https=) | 1984-11-07 | 1984-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16909184U JPH0136992Y2 (https=) | 1984-11-07 | 1984-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61180238U true JPS61180238U (https=) | 1986-11-10 |
| JPH0136992Y2 JPH0136992Y2 (https=) | 1989-11-09 |
Family
ID=30726839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16909184U Expired JPH0136992Y2 (https=) | 1984-11-07 | 1984-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0136992Y2 (https=) |
-
1984
- 1984-11-07 JP JP16909184U patent/JPH0136992Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0136992Y2 (https=) | 1989-11-09 |