JPS5894741U - マンホ−ルの蓋の係止構造 - Google Patents
マンホ−ルの蓋の係止構造Info
- Publication number
- JPS5894741U JPS5894741U JP19127881U JP19127881U JPS5894741U JP S5894741 U JPS5894741 U JP S5894741U JP 19127881 U JP19127881 U JP 19127881U JP 19127881 U JP19127881 U JP 19127881U JP S5894741 U JPS5894741 U JP S5894741U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- peripheral wall
- locking structure
- manhole cover
- lid
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 6
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19127881U JPS5894741U (ja) | 1981-12-21 | 1981-12-21 | マンホ−ルの蓋の係止構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19127881U JPS5894741U (ja) | 1981-12-21 | 1981-12-21 | マンホ−ルの蓋の係止構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5894741U true JPS5894741U (ja) | 1983-06-27 |
| JPS6117029Y2 JPS6117029Y2 (2) | 1986-05-24 |
Family
ID=30104750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19127881U Granted JPS5894741U (ja) | 1981-12-21 | 1981-12-21 | マンホ−ルの蓋の係止構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5894741U (2) |
-
1981
- 1981-12-21 JP JP19127881U patent/JPS5894741U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6117029Y2 (2) | 1986-05-24 |
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