JPS6412552U - - Google Patents
Info
- Publication number
- JPS6412552U JPS6412552U JP10691687U JP10691687U JPS6412552U JP S6412552 U JPS6412552 U JP S6412552U JP 10691687 U JP10691687 U JP 10691687U JP 10691687 U JP10691687 U JP 10691687U JP S6412552 U JPS6412552 U JP S6412552U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- door
- door body
- fire
- open
- Prior art date
- 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
- 230000000630 rising effect Effects 0.000 claims 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10691687U JPH0616065Y2 (ja) | 1987-07-10 | 1987-07-10 | 防火扉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10691687U JPH0616065Y2 (ja) | 1987-07-10 | 1987-07-10 | 防火扉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6412552U true JPS6412552U (en18) | 1989-01-23 |
| JPH0616065Y2 JPH0616065Y2 (ja) | 1994-04-27 |
Family
ID=31340854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10691687U Expired - Lifetime JPH0616065Y2 (ja) | 1987-07-10 | 1987-07-10 | 防火扉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0616065Y2 (en18) |
-
1987
- 1987-07-10 JP JP10691687U patent/JPH0616065Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0616065Y2 (ja) | 1994-04-27 |