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
Application number
JP7117988U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7117988U priority Critical patent/JPH01175257U/ja
Publication of JPH01175257U publication Critical patent/JPH01175257U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
JP7117988U 1988-05-31 1988-05-31 Pending JPH01175257U (US20090163788A1-20090625-C00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7117988U JPH01175257U (US20090163788A1-20090625-C00002.png) 1988-05-31 1988-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7117988U JPH01175257U (US20090163788A1-20090625-C00002.png) 1988-05-31 1988-05-31

Publications (1)

Publication Number Publication Date
JPH01175257U true JPH01175257U (US20090163788A1-20090625-C00002.png) 1989-12-13

Family

ID=31296391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7117988U Pending JPH01175257U (US20090163788A1-20090625-C00002.png) 1988-05-31 1988-05-31

Country Status (1)

Country Link
JP (1) JPH01175257U (US20090163788A1-20090625-C00002.png)

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