JPH01148497U - - Google Patents
Info
- Publication number
- JPH01148497U JPH01148497U JP3817888U JP3817888U JPH01148497U JP H01148497 U JPH01148497 U JP H01148497U JP 3817888 U JP3817888 U JP 3817888U JP 3817888 U JP3817888 U JP 3817888U JP H01148497 U JPH01148497 U JP H01148497U
- Authority
- JP
- Japan
- Prior art keywords
- link
- link pieces
- connecting rod
- pieces
- telescopic
- 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
- 230000008602 contraction Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Gates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3817888U JPH0623680Y2 (ja) | 1988-03-22 | 1988-03-22 | 伸縮門扉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3817888U JPH0623680Y2 (ja) | 1988-03-22 | 1988-03-22 | 伸縮門扉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01148497U true JPH01148497U (zh) | 1989-10-13 |
| JPH0623680Y2 JPH0623680Y2 (ja) | 1994-06-22 |
Family
ID=31264742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3817888U Expired - Lifetime JPH0623680Y2 (ja) | 1988-03-22 | 1988-03-22 | 伸縮門扉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0623680Y2 (zh) |
-
1988
- 1988-03-22 JP JP3817888U patent/JPH0623680Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0623680Y2 (ja) | 1994-06-22 |