JPH01175257U - - Google Patents
Info
- Publication number
- JPH01175257U JPH01175257U JP7117988U JP7117988U JPH01175257U JP H01175257 U JPH01175257 U JP H01175257U JP 7117988 U JP7117988 U JP 7117988U JP 7117988 U JP7117988 U JP 7117988U JP H01175257 U JPH01175257 U JP H01175257U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation hole
- belt
- fins
- attached
- adjusting device
- 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 3
- 238000007664 blowing Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7117988U JPH01175257U (sk) | 1988-05-31 | 1988-05-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7117988U JPH01175257U (sk) | 1988-05-31 | 1988-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01175257U true JPH01175257U (sk) | 1989-12-13 |
Family
ID=31296391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7117988U Pending JPH01175257U (sk) | 1988-05-31 | 1988-05-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01175257U (sk) |
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1988
- 1988-05-31 JP JP7117988U patent/JPH01175257U/ja active Pending