JPH023720U - - Google Patents
Info
- Publication number
- JPH023720U JPH023720U JP7947388U JP7947388U JPH023720U JP H023720 U JPH023720 U JP H023720U JP 7947388 U JP7947388 U JP 7947388U JP 7947388 U JP7947388 U JP 7947388U JP H023720 U JPH023720 U JP H023720U
- Authority
- JP
- Japan
- Prior art keywords
- air
- case
- intake port
- backrest
- grooves
- 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
- 208000004210 Pressure Ulcer Diseases 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 2
Landscapes
- Invalid Beds And Related Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7947388U JPH023720U (en:Method) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7947388U JPH023720U (en:Method) | 1988-06-17 | 1988-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023720U true JPH023720U (en:Method) | 1990-01-11 |
Family
ID=31304350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7947388U Pending JPH023720U (en:Method) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023720U (en:Method) |
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1988
- 1988-06-17 JP JP7947388U patent/JPH023720U/ja active Pending