JPS559957Y2 - - Google Patents
Info
- Publication number
- JPS559957Y2 JPS559957Y2 JP1974037864U JP3786474U JPS559957Y2 JP S559957 Y2 JPS559957 Y2 JP S559957Y2 JP 1974037864 U JP1974037864 U JP 1974037864U JP 3786474 U JP3786474 U JP 3786474U JP S559957 Y2 JPS559957 Y2 JP S559957Y2
- Authority
- JP
- Japan
- 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
Landscapes
- Emergency Lowering Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974037864U JPS559957Y2 (enExample) | 1974-04-04 | 1974-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974037864U JPS559957Y2 (enExample) | 1974-04-04 | 1974-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50127996U JPS50127996U (enExample) | 1975-10-21 |
| JPS559957Y2 true JPS559957Y2 (enExample) | 1980-03-05 |
Family
ID=28158786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974037864U Expired JPS559957Y2 (enExample) | 1974-04-04 | 1974-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS559957Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101045023B1 (ko) | 2011-05-02 | 2011-06-30 | 류순모 | 고층 건물의 화재피난용 맨홀개폐장치 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5322272Y2 (enExample) * | 1972-11-08 | 1978-06-09 |
-
1974
- 1974-04-04 JP JP1974037864U patent/JPS559957Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50127996U (enExample) | 1975-10-21 |