JPH02123255U - - Google Patents
Info
- Publication number
- JPH02123255U JPH02123255U JP3411889U JP3411889U JPH02123255U JP H02123255 U JPH02123255 U JP H02123255U JP 3411889 U JP3411889 U JP 3411889U JP 3411889 U JP3411889 U JP 3411889U JP H02123255 U JPH02123255 U JP H02123255U
- Authority
- JP
- Japan
- Prior art keywords
- door
- disaster prevention
- opening
- shape
- open state
- 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
- 230000002265 prevention Effects 0.000 claims description 5
- 239000012781 shape memory material Substances 0.000 claims 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3411889U JPH02123255U (lm) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3411889U JPH02123255U (lm) | 1989-03-24 | 1989-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02123255U true JPH02123255U (lm) | 1990-10-09 |
Family
ID=31260835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3411889U Pending JPH02123255U (lm) | 1989-03-24 | 1989-03-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02123255U (lm) |
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1989
- 1989-03-24 JP JP3411889U patent/JPH02123255U/ja active Pending