JPH0131878Y2 - - Google Patents

Info

Publication number
JPH0131878Y2
JPH0131878Y2 JP4947981U JP4947981U JPH0131878Y2 JP H0131878 Y2 JPH0131878 Y2 JP H0131878Y2 JP 4947981 U JP4947981 U JP 4947981U JP 4947981 U JP4947981 U JP 4947981U JP H0131878 Y2 JPH0131878 Y2 JP H0131878Y2
Authority
JP
Japan
Prior art keywords
air
exhaust
inner cylinder
ventilation fan
passage
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
Application number
JP4947981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57162427U (en, 2012
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 JP4947981U priority Critical patent/JPH0131878Y2/ja
Publication of JPS57162427U publication Critical patent/JPS57162427U/ja
Application granted granted Critical
Publication of JPH0131878Y2 publication Critical patent/JPH0131878Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Duct Arrangements (AREA)
JP4947981U 1981-04-06 1981-04-06 Expired JPH0131878Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4947981U JPH0131878Y2 (en, 2012) 1981-04-06 1981-04-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4947981U JPH0131878Y2 (en, 2012) 1981-04-06 1981-04-06

Publications (2)

Publication Number Publication Date
JPS57162427U JPS57162427U (en, 2012) 1982-10-13
JPH0131878Y2 true JPH0131878Y2 (en, 2012) 1989-09-29

Family

ID=29846204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4947981U Expired JPH0131878Y2 (en, 2012) 1981-04-06 1981-04-06

Country Status (1)

Country Link
JP (1) JPH0131878Y2 (en, 2012)

Also Published As

Publication number Publication date
JPS57162427U (en, 2012) 1982-10-13

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