JPH0273531U - - Google Patents
Info
- Publication number
- JPH0273531U JPH0273531U JP15287288U JP15287288U JPH0273531U JP H0273531 U JPH0273531 U JP H0273531U JP 15287288 U JP15287288 U JP 15287288U JP 15287288 U JP15287288 U JP 15287288U JP H0273531 U JPH0273531 U JP H0273531U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- ceiling
- face frame
- spring
- face
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15287288U JPH0273531U (de) | 1988-11-24 | 1988-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15287288U JPH0273531U (de) | 1988-11-24 | 1988-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273531U true JPH0273531U (de) | 1990-06-05 |
Family
ID=31428196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15287288U Pending JPH0273531U (de) | 1988-11-24 | 1988-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273531U (de) |
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1988
- 1988-11-24 JP JP15287288U patent/JPH0273531U/ja active Pending