JP2550389Y2 - 電動シャッタ付自動換気扇 - Google Patents

電動シャッタ付自動換気扇

Info

Publication number
JP2550389Y2
JP2550389Y2 JP1991001777U JP177791U JP2550389Y2 JP 2550389 Y2 JP2550389 Y2 JP 2550389Y2 JP 1991001777 U JP1991001777 U JP 1991001777U JP 177791 U JP177791 U JP 177791U JP 2550389 Y2 JP2550389 Y2 JP 2550389Y2
Authority
JP
Japan
Prior art keywords
shutter
ventilation fan
fan
motor
ventilation
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.)
Expired - Fee Related
Application number
JP1991001777U
Other languages
English (en)
Japanese (ja)
Other versions
JPH04100531U (enExample
Inventor
正芳 宮原
Original Assignee
松下精工株式会社
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 by 松下精工株式会社 filed Critical 松下精工株式会社
Priority to JP1991001777U priority Critical patent/JP2550389Y2/ja
Publication of JPH04100531U publication Critical patent/JPH04100531U/ja
Application granted granted Critical
Publication of JP2550389Y2 publication Critical patent/JP2550389Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP1991001777U 1991-01-24 1991-01-24 電動シャッタ付自動換気扇 Expired - Fee Related JP2550389Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1991001777U JP2550389Y2 (ja) 1991-01-24 1991-01-24 電動シャッタ付自動換気扇

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991001777U JP2550389Y2 (ja) 1991-01-24 1991-01-24 電動シャッタ付自動換気扇

Publications (2)

Publication Number Publication Date
JPH04100531U JPH04100531U (enExample) 1992-08-31
JP2550389Y2 true JP2550389Y2 (ja) 1997-10-08

Family

ID=31729373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1991001777U Expired - Fee Related JP2550389Y2 (ja) 1991-01-24 1991-01-24 電動シャッタ付自動換気扇

Country Status (1)

Country Link
JP (1) JP2550389Y2 (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5045901Y2 (enExample) * 1972-07-26 1975-12-25
JPS599018B2 (ja) * 1978-10-31 1984-02-28 耕治 宮城 有害ガスの被害防止装置
JPS56172619U (enExample) * 1981-06-10 1981-12-19

Also Published As

Publication number Publication date
JPH04100531U (enExample) 1992-08-31

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees