JPS62189544U - - Google Patents

Info

Publication number
JPS62189544U
JPS62189544U JP7721686U JP7721686U JPS62189544U JP S62189544 U JPS62189544 U JP S62189544U JP 7721686 U JP7721686 U JP 7721686U JP 7721686 U JP7721686 U JP 7721686U JP S62189544 U JPS62189544 U JP S62189544U
Authority
JP
Japan
Prior art keywords
spacing arm
ventilation tube
plate
shutter
weight
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
JP7721686U
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 JP7721686U priority Critical patent/JPS62189544U/ja
Publication of JPS62189544U publication Critical patent/JPS62189544U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
JP7721686U 1986-05-22 1986-05-22 Pending JPS62189544U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7721686U JPS62189544U (enrdf_load_stackoverflow) 1986-05-22 1986-05-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7721686U JPS62189544U (enrdf_load_stackoverflow) 1986-05-22 1986-05-22

Publications (1)

Publication Number Publication Date
JPS62189544U true JPS62189544U (enrdf_load_stackoverflow) 1987-12-02

Family

ID=30925017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7721686U Pending JPS62189544U (enrdf_load_stackoverflow) 1986-05-22 1986-05-22

Country Status (1)

Country Link
JP (1) JPS62189544U (enrdf_load_stackoverflow)

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