JPS6278944U - - Google Patents
Info
- Publication number
- JPS6278944U JPS6278944U JP16923885U JP16923885U JPS6278944U JP S6278944 U JPS6278944 U JP S6278944U JP 16923885 U JP16923885 U JP 16923885U JP 16923885 U JP16923885 U JP 16923885U JP S6278944 U JPS6278944 U JP S6278944U
- Authority
- JP
- Japan
- Prior art keywords
- fire
- duct
- spring
- damper
- shape
- 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.)
- Pending
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16923885U JPS6278944U (en, 2012) | 1985-11-05 | 1985-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16923885U JPS6278944U (en, 2012) | 1985-11-05 | 1985-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6278944U true JPS6278944U (en, 2012) | 1987-05-20 |
Family
ID=31102858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16923885U Pending JPS6278944U (en, 2012) | 1985-11-05 | 1985-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6278944U (en, 2012) |
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1985
- 1985-11-05 JP JP16923885U patent/JPS6278944U/ja active Pending