JPS5433072B2 - - Google Patents
Info
- Publication number
- JPS5433072B2 JPS5433072B2 JP13188475A JP13188475A JPS5433072B2 JP S5433072 B2 JPS5433072 B2 JP S5433072B2 JP 13188475 A JP13188475 A JP 13188475A JP 13188475 A JP13188475 A JP 13188475A JP S5433072 B2 JPS5433072 B2 JP S5433072B2
- 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
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13188475A JPS5255248A (en) | 1975-10-31 | 1975-10-31 | Automatic damper closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13188475A JPS5255248A (en) | 1975-10-31 | 1975-10-31 | Automatic damper closing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5255248A JPS5255248A (en) | 1977-05-06 |
| JPS5433072B2 true JPS5433072B2 (ko) | 1979-10-18 |
Family
ID=15068385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13188475A Granted JPS5255248A (en) | 1975-10-31 | 1975-10-31 | Automatic damper closing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5255248A (ko) |
-
1975
- 1975-10-31 JP JP13188475A patent/JPS5255248A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5255248A (en) | 1977-05-06 |