JPS63144543U - - Google Patents
Info
- Publication number
- JPS63144543U JPS63144543U JP3605787U JP3605787U JPS63144543U JP S63144543 U JPS63144543 U JP S63144543U JP 3605787 U JP3605787 U JP 3605787U JP 3605787 U JP3605787 U JP 3605787U JP S63144543 U JPS63144543 U JP S63144543U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- cylindrical body
- ventilation passage
- engaging
- engaged
- 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 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3605787U JPS63144543U (ro) | 1987-03-12 | 1987-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3605787U JPS63144543U (ro) | 1987-03-12 | 1987-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63144543U true JPS63144543U (ro) | 1988-09-22 |
Family
ID=30846114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3605787U Pending JPS63144543U (ro) | 1987-03-12 | 1987-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63144543U (ro) |
-
1987
- 1987-03-12 JP JP3605787U patent/JPS63144543U/ja active Pending