JPH0478439U - - Google Patents
Info
- Publication number
- JPH0478439U JPH0478439U JP12006490U JP12006490U JPH0478439U JP H0478439 U JPH0478439 U JP H0478439U JP 12006490 U JP12006490 U JP 12006490U JP 12006490 U JP12006490 U JP 12006490U JP H0478439 U JPH0478439 U JP H0478439U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- ventilation fan
- outputs
- solenoid valve
- signal
- 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 description 6
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12006490U JPH0478439U (pm) | 1990-11-16 | 1990-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12006490U JPH0478439U (pm) | 1990-11-16 | 1990-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0478439U true JPH0478439U (pm) | 1992-07-08 |
Family
ID=31867990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12006490U Pending JPH0478439U (pm) | 1990-11-16 | 1990-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0478439U (pm) |
-
1990
- 1990-11-16 JP JP12006490U patent/JPH0478439U/ja active Pending
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