JPH02131138U - - Google Patents
Info
- Publication number
- JPH02131138U JPH02131138U JP3953489U JP3953489U JPH02131138U JP H02131138 U JPH02131138 U JP H02131138U JP 3953489 U JP3953489 U JP 3953489U JP 3953489 U JP3953489 U JP 3953489U JP H02131138 U JPH02131138 U JP H02131138U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- shaft
- cylindrical
- groove
- opening
- 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 5
Landscapes
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3953489U JPH02131138U (es) | 1989-04-05 | 1989-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3953489U JPH02131138U (es) | 1989-04-05 | 1989-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02131138U true JPH02131138U (es) | 1990-10-31 |
Family
ID=31548528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3953489U Pending JPH02131138U (es) | 1989-04-05 | 1989-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131138U (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0539935A (ja) * | 1991-08-01 | 1993-02-19 | Mitsubishi Electric Corp | 換気装置 |
-
1989
- 1989-04-05 JP JP3953489U patent/JPH02131138U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0539935A (ja) * | 1991-08-01 | 1993-02-19 | Mitsubishi Electric Corp | 換気装置 |