JPH01169311U - - Google Patents
Info
- Publication number
- JPH01169311U JPH01169311U JP6702188U JP6702188U JPH01169311U JP H01169311 U JPH01169311 U JP H01169311U JP 6702188 U JP6702188 U JP 6702188U JP 6702188 U JP6702188 U JP 6702188U JP H01169311 U JPH01169311 U JP H01169311U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- rail
- mounting plate
- inner cover
- manhole
- 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
- 238000009412 basement excavation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6702188U JPH01169311U (en]) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6702188U JPH01169311U (en]) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01169311U true JPH01169311U (en]) | 1989-11-29 |
Family
ID=31292412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6702188U Pending JPH01169311U (en]) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01169311U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05192920A (ja) * | 1992-01-16 | 1993-08-03 | Daimoshiya:Kk | 構造物の円形切断方法及びその装置 |
-
1988
- 1988-05-20 JP JP6702188U patent/JPH01169311U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05192920A (ja) * | 1992-01-16 | 1993-08-03 | Daimoshiya:Kk | 構造物の円形切断方法及びその装置 |