JPS63122574U - - Google Patents
Info
- Publication number
- JPS63122574U JPS63122574U JP1339287U JP1339287U JPS63122574U JP S63122574 U JPS63122574 U JP S63122574U JP 1339287 U JP1339287 U JP 1339287U JP 1339287 U JP1339287 U JP 1339287U JP S63122574 U JPS63122574 U JP S63122574U
- Authority
- JP
- Japan
- Prior art keywords
- chain
- door
- predetermined
- opening device
- predetermined direction
- 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
- 230000007935 neutral effect Effects 0.000 claims 2
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1339287U JPH0417741Y2 (ko) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1339287U JPH0417741Y2 (ko) | 1987-01-30 | 1987-01-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63122574U true JPS63122574U (ko) | 1988-08-09 |
JPH0417741Y2 JPH0417741Y2 (ko) | 1992-04-21 |
Family
ID=30802413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1339287U Expired JPH0417741Y2 (ko) | 1987-01-30 | 1987-01-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0417741Y2 (ko) |
-
1987
- 1987-01-30 JP JP1339287U patent/JPH0417741Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0417741Y2 (ko) | 1992-04-21 |
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