JPS63142643U - - Google Patents
Info
- Publication number
- JPS63142643U JPS63142643U JP3563987U JP3563987U JPS63142643U JP S63142643 U JPS63142643 U JP S63142643U JP 3563987 U JP3563987 U JP 3563987U JP 3563987 U JP3563987 U JP 3563987U JP S63142643 U JPS63142643 U JP S63142643U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- mounting member
- ventilation passage
- cylindrical body
- ventilation
- 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 5
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987035639U JPH0645787Y2 (ja) | 1987-03-11 | 1987-03-11 | ダンパ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987035639U JPH0645787Y2 (ja) | 1987-03-11 | 1987-03-11 | ダンパ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63142643U true JPS63142643U (zh) | 1988-09-20 |
JPH0645787Y2 JPH0645787Y2 (ja) | 1994-11-24 |
Family
ID=30845304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987035639U Expired - Lifetime JPH0645787Y2 (ja) | 1987-03-11 | 1987-03-11 | ダンパ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0645787Y2 (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5022509U (zh) * | 1973-06-25 | 1975-03-13 |
-
1987
- 1987-03-11 JP JP1987035639U patent/JPH0645787Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5022509U (zh) * | 1973-06-25 | 1975-03-13 |
Also Published As
Publication number | Publication date |
---|---|
JPH0645787Y2 (ja) | 1994-11-24 |