JPH01136845U - - Google Patents
Info
- Publication number
- JPH01136845U JPH01136845U JP3320888U JP3320888U JPH01136845U JP H01136845 U JPH01136845 U JP H01136845U JP 3320888 U JP3320888 U JP 3320888U JP 3320888 U JP3320888 U JP 3320888U JP H01136845 U JPH01136845 U JP H01136845U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- box
- box body
- switch
- wind direction
- 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
Landscapes
- Duct Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3320888U JPH01136845U (ar) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3320888U JPH01136845U (ar) | 1988-03-15 | 1988-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01136845U true JPH01136845U (ar) | 1989-09-19 |
Family
ID=31259867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3320888U Pending JPH01136845U (ar) | 1988-03-15 | 1988-03-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01136845U (ar) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020126907A (ja) * | 2019-02-04 | 2020-08-20 | 日本電気株式会社 | 検知システム |
-
1988
- 1988-03-15 JP JP3320888U patent/JPH01136845U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020126907A (ja) * | 2019-02-04 | 2020-08-20 | 日本電気株式会社 | 検知システム |