JPS54132342A - Shutter twoostage system dropping device - Google Patents
Shutter twoostage system dropping deviceInfo
- Publication number
- JPS54132342A JPS54132342A JP3926678A JP3926678A JPS54132342A JP S54132342 A JPS54132342 A JP S54132342A JP 3926678 A JP3926678 A JP 3926678A JP 3926678 A JP3926678 A JP 3926678A JP S54132342 A JPS54132342 A JP S54132342A
- Authority
- JP
- Japan
- Prior art keywords
- twoostage
- shutter
- dropping device
- system dropping
- twoostage system
- 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
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3926678A JPS54132342A (en) | 1978-04-05 | 1978-04-05 | Shutter twoostage system dropping device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3926678A JPS54132342A (en) | 1978-04-05 | 1978-04-05 | Shutter twoostage system dropping device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54132342A true JPS54132342A (en) | 1979-10-15 |
JPS5749715B2 JPS5749715B2 (en) | 1982-10-23 |
Family
ID=12548330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3926678A Granted JPS54132342A (en) | 1978-04-05 | 1978-04-05 | Shutter twoostage system dropping device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54132342A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006336324A (en) * | 2005-06-02 | 2006-12-14 | Bunka Shutter Co Ltd | Shutter device and its construction method |
JP2010264082A (en) * | 2009-05-15 | 2010-11-25 | Sanwa Shutter Corp | Wing door-linked fireproof/smoke shutter device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4825981A (en) * | 1971-08-11 | 1973-04-04 | ||
JPS4854900A (en) * | 1971-11-09 | 1973-08-01 | ||
JPS4929597A (en) * | 1972-07-14 | 1974-03-16 |
-
1978
- 1978-04-05 JP JP3926678A patent/JPS54132342A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4825981A (en) * | 1971-08-11 | 1973-04-04 | ||
JPS4854900A (en) * | 1971-11-09 | 1973-08-01 | ||
JPS4929597A (en) * | 1972-07-14 | 1974-03-16 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006336324A (en) * | 2005-06-02 | 2006-12-14 | Bunka Shutter Co Ltd | Shutter device and its construction method |
JP2010264082A (en) * | 2009-05-15 | 2010-11-25 | Sanwa Shutter Corp | Wing door-linked fireproof/smoke shutter device |
Also Published As
Publication number | Publication date |
---|---|
JPS5749715B2 (en) | 1982-10-23 |
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