JPS59158935U - 換気装置 - Google Patents

換気装置

Info

Publication number
JPS59158935U
JPS59158935U JP5121183U JP5121183U JPS59158935U JP S59158935 U JPS59158935 U JP S59158935U JP 5121183 U JP5121183 U JP 5121183U JP 5121183 U JP5121183 U JP 5121183U JP S59158935 U JPS59158935 U JP S59158935U
Authority
JP
Japan
Prior art keywords
inner cylinder
ventilation system
air supply
drain ring
insulating material
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
JP5121183U
Other languages
English (en)
Japanese (ja)
Other versions
JPH018906Y2 (forum.php
Inventor
山本　密雄
一雄 後藤
Original Assignee
株式会社清流研究所
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 株式会社清流研究所 filed Critical 株式会社清流研究所
Priority to JP5121183U priority Critical patent/JPS59158935U/ja
Publication of JPS59158935U publication Critical patent/JPS59158935U/ja
Application granted granted Critical
Publication of JPH018906Y2 publication Critical patent/JPH018906Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP5121183U 1983-04-06 1983-04-06 換気装置 Granted JPS59158935U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5121183U JPS59158935U (ja) 1983-04-06 1983-04-06 換気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5121183U JPS59158935U (ja) 1983-04-06 1983-04-06 換気装置

Publications (2)

Publication Number Publication Date
JPS59158935U true JPS59158935U (ja) 1984-10-25
JPH018906Y2 JPH018906Y2 (forum.php) 1989-03-10

Family

ID=30181632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5121183U Granted JPS59158935U (ja) 1983-04-06 1983-04-06 換気装置

Country Status (1)

Country Link
JP (1) JPS59158935U (forum.php)

Also Published As

Publication number Publication date
JPH018906Y2 (forum.php) 1989-03-10

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