JPS62248944A - 換気装置 - Google Patents

換気装置

Info

Publication number
JPS62248944A
JPS62248944A JP9308986A JP9308986A JPS62248944A JP S62248944 A JPS62248944 A JP S62248944A JP 9308986 A JP9308986 A JP 9308986A JP 9308986 A JP9308986 A JP 9308986A JP S62248944 A JPS62248944 A JP S62248944A
Authority
JP
Japan
Prior art keywords
ceiling
box
opening
vent port
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.)
Granted
Application number
JP9308986A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0559330B2 (forum.php
Inventor
Nobuo Suzuki
信雄 鈴木
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.)
Shin Nikkei Co Ltd
Original Assignee
Shin Nikkei Co Ltd
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 Shin Nikkei Co Ltd filed Critical Shin Nikkei Co Ltd
Priority to JP9308986A priority Critical patent/JPS62248944A/ja
Publication of JPS62248944A publication Critical patent/JPS62248944A/ja
Publication of JPH0559330B2 publication Critical patent/JPH0559330B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP9308986A 1986-04-22 1986-04-22 換気装置 Granted JPS62248944A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9308986A JPS62248944A (ja) 1986-04-22 1986-04-22 換気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9308986A JPS62248944A (ja) 1986-04-22 1986-04-22 換気装置

Publications (2)

Publication Number Publication Date
JPS62248944A true JPS62248944A (ja) 1987-10-29
JPH0559330B2 JPH0559330B2 (forum.php) 1993-08-30

Family

ID=14072795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9308986A Granted JPS62248944A (ja) 1986-04-22 1986-04-22 換気装置

Country Status (1)

Country Link
JP (1) JPS62248944A (forum.php)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5788834U (forum.php) * 1980-11-19 1982-06-01
JPS5984332U (ja) * 1982-11-29 1984-06-07 神田橋　貞夫 室内換気装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5788834U (forum.php) * 1980-11-19 1982-06-01
JPS5984332U (ja) * 1982-11-29 1984-06-07 神田橋　貞夫 室内換気装置

Also Published As

Publication number Publication date
JPH0559330B2 (forum.php) 1993-08-30

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