JPH071366Y2 - 換気装置 - Google Patents
換気装置Info
- Publication number
- JPH071366Y2 JPH071366Y2 JP1988109035U JP10903588U JPH071366Y2 JP H071366 Y2 JPH071366 Y2 JP H071366Y2 JP 1988109035 U JP1988109035 U JP 1988109035U JP 10903588 U JP10903588 U JP 10903588U JP H071366 Y2 JPH071366 Y2 JP H071366Y2
- Authority
- JP
- Japan
- Prior art keywords
- damper
- crank arm
- link
- main body
- plate
- 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.)
- Expired - Lifetime
Links
Landscapes
- Building Environments (AREA)
- Ventilation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988109035U JPH071366Y2 (ja) | 1988-08-22 | 1988-08-22 | 換気装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988109035U JPH071366Y2 (ja) | 1988-08-22 | 1988-08-22 | 換気装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0230412U JPH0230412U (US20110232667A1-20110929-C00004.png) | 1990-02-27 |
JPH071366Y2 true JPH071366Y2 (ja) | 1995-01-18 |
Family
ID=31344920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988109035U Expired - Lifetime JPH071366Y2 (ja) | 1988-08-22 | 1988-08-22 | 換気装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH071366Y2 (US20110232667A1-20110929-C00004.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5574372B2 (ja) * | 2010-06-15 | 2014-08-20 | 株式会社豊和 | 自然換気装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02582Y2 (US20110232667A1-20110929-C00004.png) * | 1985-01-30 | 1990-01-09 |
-
1988
- 1988-08-22 JP JP1988109035U patent/JPH071366Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0230412U (US20110232667A1-20110929-C00004.png) | 1990-02-27 |
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