JPS6414799U - - Google Patents
Info
- Publication number
- JPS6414799U JPS6414799U JP11107987U JP11107987U JPS6414799U JP S6414799 U JPS6414799 U JP S6414799U JP 11107987 U JP11107987 U JP 11107987U JP 11107987 U JP11107987 U JP 11107987U JP S6414799 U JPS6414799 U JP S6414799U
- Authority
- JP
- Japan
- Prior art keywords
- plates
- key
- manhole cover
- cover plate
- closing tool
- 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 |
|---|---|---|---|
| JP11107987U JPH0628491Y2 (ja) | 1987-07-20 | 1987-07-20 | マンホ−ル蓋板開閉用具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11107987U JPH0628491Y2 (ja) | 1987-07-20 | 1987-07-20 | マンホ−ル蓋板開閉用具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6414799U true JPS6414799U (et) | 1989-01-25 |
| JPH0628491Y2 JPH0628491Y2 (ja) | 1994-08-03 |
Family
ID=31348820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11107987U Expired - Lifetime JPH0628491Y2 (ja) | 1987-07-20 | 1987-07-20 | マンホ−ル蓋板開閉用具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0628491Y2 (et) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7801507B1 (ja) * | 2025-01-23 | 2026-01-16 | 東芝プラントシステム株式会社 | ホール蓋開閉治具及びホール蓋開閉方法 |
-
1987
- 1987-07-20 JP JP11107987U patent/JPH0628491Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7801507B1 (ja) * | 2025-01-23 | 2026-01-16 | 東芝プラントシステム株式会社 | ホール蓋開閉治具及びホール蓋開閉方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0628491Y2 (ja) | 1994-08-03 |
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