JPS6117029Y2 - - Google Patents
Info
- Publication number
- JPS6117029Y2 JPS6117029Y2 JP19127881U JP19127881U JPS6117029Y2 JP S6117029 Y2 JPS6117029 Y2 JP S6117029Y2 JP 19127881 U JP19127881 U JP 19127881U JP 19127881 U JP19127881 U JP 19127881U JP S6117029 Y2 JPS6117029 Y2 JP S6117029Y2
- Authority
- JP
- Japan
- Prior art keywords
- lid
- opening
- locking
- manhole
- peripheral wall
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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 JPS5894741U (ja) | 1983-06-27 |
| JPS6117029Y2 true JPS6117029Y2 (de) | 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 (de) |
-
1981
- 1981-12-21 JP JP19127881U patent/JPS5894741U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5894741U (ja) | 1983-06-27 |
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