JPS63170840U - - Google Patents
Info
- Publication number
- JPS63170840U JPS63170840U JP6307387U JP6307387U JPS63170840U JP S63170840 U JPS63170840 U JP S63170840U JP 6307387 U JP6307387 U JP 6307387U JP 6307387 U JP6307387 U JP 6307387U JP S63170840 U JPS63170840 U JP S63170840U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- exhaust fan
- shutter
- intake fan
- intake
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6307387U JPS63170840U (enExample) | 1987-04-25 | 1987-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6307387U JPS63170840U (enExample) | 1987-04-25 | 1987-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63170840U true JPS63170840U (enExample) | 1988-11-07 |
Family
ID=30897955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6307387U Pending JPS63170840U (enExample) | 1987-04-25 | 1987-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63170840U (enExample) |
-
1987
- 1987-04-25 JP JP6307387U patent/JPS63170840U/ja active Pending
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