JPH02136556U - - Google Patents
Info
- Publication number
- JPH02136556U JPH02136556U JP4632289U JP4632289U JPH02136556U JP H02136556 U JPH02136556 U JP H02136556U JP 4632289 U JP4632289 U JP 4632289U JP 4632289 U JP4632289 U JP 4632289U JP H02136556 U JPH02136556 U JP H02136556U
- Authority
- JP
- Japan
- Prior art keywords
- dogleg
- section
- cross
- concave surface
- contact
- 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
- 239000000758 substrate Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4632289U JPH02136556U (https=) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4632289U JPH02136556U (https=) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02136556U true JPH02136556U (https=) | 1990-11-14 |
Family
ID=31561304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4632289U Pending JPH02136556U (https=) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02136556U (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4949758A (https=) * | 1972-05-31 | 1974-05-14 |
-
1989
- 1989-04-20 JP JP4632289U patent/JPH02136556U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4949758A (https=) * | 1972-05-31 | 1974-05-14 |