JPH0417635Y2 - - Google Patents
Info
- Publication number
- JPH0417635Y2 JPH0417635Y2 JP17804086U JP17804086U JPH0417635Y2 JP H0417635 Y2 JPH0417635 Y2 JP H0417635Y2 JP 17804086 U JP17804086 U JP 17804086U JP 17804086 U JP17804086 U JP 17804086U JP H0417635 Y2 JPH0417635 Y2 JP H0417635Y2
- Authority
- JP
- Japan
- Prior art keywords
- handle
- manhole
- groove
- board
- manhole frame
- 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.)
- Expired
Links
Landscapes
- Ladders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17804086U JPH0417635Y2 (enrdf_load_stackoverflow) | 1986-11-19 | 1986-11-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17804086U JPH0417635Y2 (enrdf_load_stackoverflow) | 1986-11-19 | 1986-11-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6386150U JPS6386150U (enrdf_load_stackoverflow) | 1988-06-06 |
JPH0417635Y2 true JPH0417635Y2 (enrdf_load_stackoverflow) | 1992-04-20 |
Family
ID=31119797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17804086U Expired JPH0417635Y2 (enrdf_load_stackoverflow) | 1986-11-19 | 1986-11-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0417635Y2 (enrdf_load_stackoverflow) |
-
1986
- 1986-11-19 JP JP17804086U patent/JPH0417635Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6386150U (enrdf_load_stackoverflow) | 1988-06-06 |
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