JPH02109445U - - Google Patents
Info
- Publication number
- JPH02109445U JPH02109445U JP1881989U JP1881989U JPH02109445U JP H02109445 U JPH02109445 U JP H02109445U JP 1881989 U JP1881989 U JP 1881989U JP 1881989 U JP1881989 U JP 1881989U JP H02109445 U JPH02109445 U JP H02109445U
- Authority
- JP
- Japan
- Prior art keywords
- back frame
- sides
- detection element
- inclination angle
- substantially horizontal
- 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
- 238000001514 detection method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Special Chairs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1881989U JPH02109445U (en, 2012) | 1989-02-20 | 1989-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1881989U JPH02109445U (en, 2012) | 1989-02-20 | 1989-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02109445U true JPH02109445U (en, 2012) | 1990-08-31 |
Family
ID=31233798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1881989U Pending JPH02109445U (en, 2012) | 1989-02-20 | 1989-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02109445U (en, 2012) |
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1989
- 1989-02-20 JP JP1881989U patent/JPH02109445U/ja active Pending