JPH0482046U - - Google Patents
Info
- Publication number
- JPH0482046U JPH0482046U JP10643090U JP10643090U JPH0482046U JP H0482046 U JPH0482046 U JP H0482046U JP 10643090 U JP10643090 U JP 10643090U JP 10643090 U JP10643090 U JP 10643090U JP H0482046 U JPH0482046 U JP H0482046U
- Authority
- JP
- Japan
- Prior art keywords
- manhole cover
- manhole
- frame
- arm
- rotated
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10643090U JPH0730762Y2 (ja) | 1990-10-09 | 1990-10-09 | マンホール蓋開閉装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10643090U JPH0730762Y2 (ja) | 1990-10-09 | 1990-10-09 | マンホール蓋開閉装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0482046U true JPH0482046U (zh) | 1992-07-16 |
JPH0730762Y2 JPH0730762Y2 (ja) | 1995-07-19 |
Family
ID=31852511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10643090U Expired - Lifetime JPH0730762Y2 (ja) | 1990-10-09 | 1990-10-09 | マンホール蓋開閉装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0730762Y2 (zh) |
-
1990
- 1990-10-09 JP JP10643090U patent/JPH0730762Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0730762Y2 (ja) | 1995-07-19 |
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