JPS531719B2 - - Google Patents
Info
- Publication number
- JPS531719B2 JPS531719B2 JP13469675A JP13469675A JPS531719B2 JP S531719 B2 JPS531719 B2 JP S531719B2 JP 13469675 A JP13469675 A JP 13469675A JP 13469675 A JP13469675 A JP 13469675A JP S531719 B2 JPS531719 B2 JP S531719B2
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13469675A JPS5260799A (en) | 1975-11-11 | 1975-11-11 | Automatic unlocking device for fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13469675A JPS5260799A (en) | 1975-11-11 | 1975-11-11 | Automatic unlocking device for fireproof door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5260799A JPS5260799A (en) | 1977-05-19 |
| JPS531719B2 true JPS531719B2 (enExample) | 1978-01-21 |
Family
ID=15134445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13469675A Granted JPS5260799A (en) | 1975-11-11 | 1975-11-11 | Automatic unlocking device for fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5260799A (enExample) |
-
1975
- 1975-11-11 JP JP13469675A patent/JPS5260799A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5260799A (en) | 1977-05-19 |