JPH02119073U - - Google Patents
Info
- Publication number
- JPH02119073U JPH02119073U JP2503989U JP2503989U JPH02119073U JP H02119073 U JPH02119073 U JP H02119073U JP 2503989 U JP2503989 U JP 2503989U JP 2503989 U JP2503989 U JP 2503989U JP H02119073 U JPH02119073 U JP H02119073U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- height
- support
- thread
- plates
- 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
- 230000008602 contraction Effects 0.000 claims 1
Landscapes
- Bedding Items (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2503989U JPH02119073U (cs) | 1989-03-04 | 1989-03-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2503989U JPH02119073U (cs) | 1989-03-04 | 1989-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02119073U true JPH02119073U (cs) | 1990-09-25 |
Family
ID=31245415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2503989U Pending JPH02119073U (cs) | 1989-03-04 | 1989-03-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02119073U (cs) |
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1989
- 1989-03-04 JP JP2503989U patent/JPH02119073U/ja active Pending