JPH01153445U - - Google Patents
Info
- Publication number
- JPH01153445U JPH01153445U JP1988049942U JP4994288U JPH01153445U JP H01153445 U JPH01153445 U JP H01153445U JP 1988049942 U JP1988049942 U JP 1988049942U JP 4994288 U JP4994288 U JP 4994288U JP H01153445 U JPH01153445 U JP H01153445U
- Authority
- JP
- Japan
- Prior art keywords
- fire
- damper
- fire damper
- spring
- building
- 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
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988049942U JPH0541315Y2 (https=) | 1988-04-15 | 1988-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988049942U JPH0541315Y2 (https=) | 1988-04-15 | 1988-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01153445U true JPH01153445U (https=) | 1989-10-23 |
| JPH0541315Y2 JPH0541315Y2 (https=) | 1993-10-19 |
Family
ID=31276023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988049942U Expired - Lifetime JPH0541315Y2 (https=) | 1988-04-15 | 1988-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0541315Y2 (https=) |
-
1988
- 1988-04-15 JP JP1988049942U patent/JPH0541315Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0541315Y2 (https=) | 1993-10-19 |