JPS51148957A - Door open and close device - Google Patents
Door open and close deviceInfo
- Publication number
- JPS51148957A JPS51148957A JP7331475A JP7331475A JPS51148957A JP S51148957 A JPS51148957 A JP S51148957A JP 7331475 A JP7331475 A JP 7331475A JP 7331475 A JP7331475 A JP 7331475A JP S51148957 A JPS51148957 A JP S51148957A
- Authority
- JP
- Japan
- Prior art keywords
- door open
- close device
- open
- close
- smoothy
- 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
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
PURPOSE: To provide a device for smoothy open and close doors by simple handling,which is especially effective for a double door.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7331475A JPS51148957A (en) | 1975-06-16 | 1975-06-16 | Door open and close device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7331475A JPS51148957A (en) | 1975-06-16 | 1975-06-16 | Door open and close device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51148957A true JPS51148957A (en) | 1976-12-21 |
Family
ID=13514576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7331475A Pending JPS51148957A (en) | 1975-06-16 | 1975-06-16 | Door open and close device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51148957A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0559724U (en) * | 1991-09-20 | 1993-08-06 | テー・アー・トリウムフ−アドレル・アクチエンゲゼルシヤフト | Input keyboard for computers etc. |
-
1975
- 1975-06-16 JP JP7331475A patent/JPS51148957A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0559724U (en) * | 1991-09-20 | 1993-08-06 | テー・アー・トリウムフ−アドレル・アクチエンゲゼルシヤフト | Input keyboard for computers etc. |
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