JPS61197431U - - Google Patents
Info
- Publication number
- JPS61197431U JPS61197431U JP8097185U JP8097185U JPS61197431U JP S61197431 U JPS61197431 U JP S61197431U JP 8097185 U JP8097185 U JP 8097185U JP 8097185 U JP8097185 U JP 8097185U JP S61197431 U JPS61197431 U JP S61197431U
- Authority
- JP
- Japan
- Prior art keywords
- gate
- entrance
- door
- air
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003749 cleanliness Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8097185U JPS61197431U (mo) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8097185U JPS61197431U (mo) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61197431U true JPS61197431U (mo) | 1986-12-09 |
Family
ID=30627319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8097185U Pending JPS61197431U (mo) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61197431U (mo) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006022993A (ja) * | 2004-07-07 | 2006-01-26 | Sanki Eng Co Ltd | 異物侵入防止設備 |
-
1985
- 1985-05-31 JP JP8097185U patent/JPS61197431U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006022993A (ja) * | 2004-07-07 | 2006-01-26 | Sanki Eng Co Ltd | 異物侵入防止設備 |
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