JPS55106300U - - Google Patents
Info
- Publication number
- JPS55106300U JPS55106300U JP283379U JP283379U JPS55106300U JP S55106300 U JPS55106300 U JP S55106300U JP 283379 U JP283379 U JP 283379U JP 283379 U JP283379 U JP 283379U JP S55106300 U JPS55106300 U JP S55106300U
- 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.)
- Granted
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP283379U JPS5820720Y2 (ja) | 1979-01-17 | 1979-01-17 | グレ−テイングを有する換気孔の自動開閉装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP283379U JPS5820720Y2 (ja) | 1979-01-17 | 1979-01-17 | グレ−テイングを有する換気孔の自動開閉装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55106300U true JPS55106300U (enExample) | 1980-07-24 |
| JPS5820720Y2 JPS5820720Y2 (ja) | 1983-04-30 |
Family
ID=28806254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP283379U Expired JPS5820720Y2 (ja) | 1979-01-17 | 1979-01-17 | グレ−テイングを有する換気孔の自動開閉装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5820720Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953382B (zh) * | 2014-04-22 | 2015-12-23 | 扬州市江隆矿业设备有限公司 | 泄压式自动复位风井防爆盖 |
-
1979
- 1979-01-17 JP JP283379U patent/JPS5820720Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5820720Y2 (ja) | 1983-04-30 |