JPS552514B2 - - Google Patents
Info
- Publication number
- JPS552514B2 JPS552514B2 JP3873476A JP3873476A JPS552514B2 JP S552514 B2 JPS552514 B2 JP S552514B2 JP 3873476 A JP3873476 A JP 3873476A JP 3873476 A JP3873476 A JP 3873476A JP S552514 B2 JPS552514 B2 JP S552514B2
- 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 |
|---|---|---|---|
| JP3873476A JPS52123539A (en) | 1976-04-08 | 1976-04-08 | Smoke prevention device in fire proof shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3873476A JPS52123539A (en) | 1976-04-08 | 1976-04-08 | Smoke prevention device in fire proof shutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52123539A JPS52123539A (en) | 1977-10-17 |
| JPS552514B2 true JPS552514B2 (Sortimente) | 1980-01-21 |
Family
ID=12533545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3873476A Granted JPS52123539A (en) | 1976-04-08 | 1976-04-08 | Smoke prevention device in fire proof shutter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52123539A (Sortimente) |
-
1976
- 1976-04-08 JP JP3873476A patent/JPS52123539A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52123539A (en) | 1977-10-17 |