JPS6288221U - - Google Patents
Info
- Publication number
- JPS6288221U JPS6288221U JP17957785U JP17957785U JPS6288221U JP S6288221 U JPS6288221 U JP S6288221U JP 17957785 U JP17957785 U JP 17957785U JP 17957785 U JP17957785 U JP 17957785U JP S6288221 U JPS6288221 U JP S6288221U
- Authority
- JP
- Japan
- Prior art keywords
- operating
- shutter
- opened
- closed
- frame
- 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
- 238000009423 ventilation Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17957785U JPS6288221U (cs) | 1985-11-20 | 1985-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17957785U JPS6288221U (cs) | 1985-11-20 | 1985-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6288221U true JPS6288221U (cs) | 1987-06-05 |
Family
ID=31122758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17957785U Pending JPS6288221U (cs) | 1985-11-20 | 1985-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6288221U (cs) |
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1985
- 1985-11-20 JP JP17957785U patent/JPS6288221U/ja active Pending