JPS6239749U - - Google Patents
Info
- Publication number
- JPS6239749U JPS6239749U JP13235185U JP13235185U JPS6239749U JP S6239749 U JPS6239749 U JP S6239749U JP 13235185 U JP13235185 U JP 13235185U JP 13235185 U JP13235185 U JP 13235185U JP S6239749 U JPS6239749 U JP S6239749U
- Authority
- JP
- Japan
- Prior art keywords
- drive device
- sends
- fire door
- closing
- opening
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13235185U JPS6239749U (en, 2012) | 1985-08-29 | 1985-08-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13235185U JPS6239749U (en, 2012) | 1985-08-29 | 1985-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6239749U true JPS6239749U (en, 2012) | 1987-03-10 |
Family
ID=31031654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13235185U Pending JPS6239749U (en, 2012) | 1985-08-29 | 1985-08-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6239749U (en, 2012) |
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1985
- 1985-08-29 JP JP13235185U patent/JPS6239749U/ja active Pending