JPS63142645U - - Google Patents
Info
- Publication number
- JPS63142645U JPS63142645U JP3564287U JP3564287U JPS63142645U JP S63142645 U JPS63142645 U JP S63142645U JP 3564287 U JP3564287 U JP 3564287U JP 3564287 U JP3564287 U JP 3564287U JP S63142645 U JPS63142645 U JP S63142645U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- mounting member
- ventilation passage
- cylinder
- wall
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 4
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3564287U JPH0431482Y2 (zh) | 1987-03-11 | 1987-03-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3564287U JPH0431482Y2 (zh) | 1987-03-11 | 1987-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63142645U true JPS63142645U (zh) | 1988-09-20 |
JPH0431482Y2 JPH0431482Y2 (zh) | 1992-07-29 |
Family
ID=30845310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3564287U Expired JPH0431482Y2 (zh) | 1987-03-11 | 1987-03-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0431482Y2 (zh) |
-
1987
- 1987-03-11 JP JP3564287U patent/JPH0431482Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0431482Y2 (zh) | 1992-07-29 |