JPH01120031U - - Google Patents
Info
- Publication number
- JPH01120031U JPH01120031U JP1520688U JP1520688U JPH01120031U JP H01120031 U JPH01120031 U JP H01120031U JP 1520688 U JP1520688 U JP 1520688U JP 1520688 U JP1520688 U JP 1520688U JP H01120031 U JPH01120031 U JP H01120031U
- Authority
- JP
- Japan
- Prior art keywords
- screw rod
- plate
- opening
- cover
- ventilation fan
- 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 9
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988015206U JPH0434345Y2 (ar) | 1988-02-09 | 1988-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988015206U JPH0434345Y2 (ar) | 1988-02-09 | 1988-02-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01120031U true JPH01120031U (ar) | 1989-08-15 |
| JPH0434345Y2 JPH0434345Y2 (ar) | 1992-08-17 |
Family
ID=31227059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988015206U Expired JPH0434345Y2 (ar) | 1988-02-09 | 1988-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434345Y2 (ar) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0255691A (ja) * | 1988-08-18 | 1990-02-26 | Toshiba Corp | 形鋼材の溶接方法 |
-
1988
- 1988-02-09 JP JP1988015206U patent/JPH0434345Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0255691A (ja) * | 1988-08-18 | 1990-02-26 | Toshiba Corp | 形鋼材の溶接方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0434345Y2 (ar) | 1992-08-17 |