JP2530883Y2 - 換気装置 - Google Patents

換気装置

Info

Publication number
JP2530883Y2
JP2530883Y2 JP1991007154U JP715491U JP2530883Y2 JP 2530883 Y2 JP2530883 Y2 JP 2530883Y2 JP 1991007154 U JP1991007154 U JP 1991007154U JP 715491 U JP715491 U JP 715491U JP 2530883 Y2 JP2530883 Y2 JP 2530883Y2
Authority
JP
Japan
Prior art keywords
ventilation
cover
ventilation hole
wall surface
exhaust
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 - Lifetime
Application number
JP1991007154U
Other languages
English (en)
Japanese (ja)
Other versions
JPH04100534U (en, 2012
Inventor
恒男 宮崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Obayashi Corp
Original Assignee
Obayashi Corp
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 Obayashi Corp filed Critical Obayashi Corp
Priority to JP1991007154U priority Critical patent/JP2530883Y2/ja
Publication of JPH04100534U publication Critical patent/JPH04100534U/ja
Application granted granted Critical
Publication of JP2530883Y2 publication Critical patent/JP2530883Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
JP1991007154U 1991-01-28 1991-01-28 換気装置 Expired - Lifetime JP2530883Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1991007154U JP2530883Y2 (ja) 1991-01-28 1991-01-28 換気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991007154U JP2530883Y2 (ja) 1991-01-28 1991-01-28 換気装置

Publications (2)

Publication Number Publication Date
JPH04100534U JPH04100534U (en, 2012) 1992-08-31
JP2530883Y2 true JP2530883Y2 (ja) 1997-04-02

Family

ID=31738804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1991007154U Expired - Lifetime JP2530883Y2 (ja) 1991-01-28 1991-01-28 換気装置

Country Status (1)

Country Link
JP (1) JP2530883Y2 (en, 2012)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63125726U (en, 2012) * 1987-02-09 1988-08-17
JPH0264843U (en, 2012) * 1988-10-31 1990-05-16

Also Published As

Publication number Publication date
JPH04100534U (en, 2012) 1992-08-31

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