JPS6231438Y2 - - Google Patents
Info
- Publication number
- JPS6231438Y2 JPS6231438Y2 JP8458383U JP8458383U JPS6231438Y2 JP S6231438 Y2 JPS6231438 Y2 JP S6231438Y2 JP 8458383 U JP8458383 U JP 8458383U JP 8458383 U JP8458383 U JP 8458383U JP S6231438 Y2 JPS6231438 Y2 JP S6231438Y2
- Authority
- JP
- Japan
- Prior art keywords
- lid
- manhole
- davit
- blind
- arm
- 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
- 230000005484 gravity Effects 0.000 claims description 4
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8458383U JPS59188893U (ja) | 1983-06-02 | 1983-06-02 | マンホ−ル盲蓋用ダビツト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8458383U JPS59188893U (ja) | 1983-06-02 | 1983-06-02 | マンホ−ル盲蓋用ダビツト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59188893U JPS59188893U (ja) | 1984-12-14 |
| JPS6231438Y2 true JPS6231438Y2 (cs) | 1987-08-12 |
Family
ID=30214538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8458383U Granted JPS59188893U (ja) | 1983-06-02 | 1983-06-02 | マンホ−ル盲蓋用ダビツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59188893U (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557252A (zh) * | 2018-07-26 | 2018-09-21 | 江阴天田容器制造有限公司 | 一种法兰盖可以旋转提升的立式设备 |
-
1983
- 1983-06-02 JP JP8458383U patent/JPS59188893U/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108557252A (zh) * | 2018-07-26 | 2018-09-21 | 江阴天田容器制造有限公司 | 一种法兰盖可以旋转提升的立式设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59188893U (ja) | 1984-12-14 |
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