JPH0134029Y2 - - Google Patents

Info

Publication number
JPH0134029Y2
JPH0134029Y2 JP1981091736U JP9173681U JPH0134029Y2 JP H0134029 Y2 JPH0134029 Y2 JP H0134029Y2 JP 1981091736 U JP1981091736 U JP 1981091736U JP 9173681 U JP9173681 U JP 9173681U JP H0134029 Y2 JPH0134029 Y2 JP H0134029Y2
Authority
JP
Japan
Prior art keywords
ventilation fan
fan cover
flange
frame
double
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
JP1981091736U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57203227U (en]
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 JP1981091736U priority Critical patent/JPH0134029Y2/ja
Publication of JPS57203227U publication Critical patent/JPS57203227U/ja
Application granted granted Critical
Publication of JPH0134029Y2 publication Critical patent/JPH0134029Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)
JP1981091736U 1981-06-23 1981-06-23 Expired JPH0134029Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981091736U JPH0134029Y2 (en]) 1981-06-23 1981-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981091736U JPH0134029Y2 (en]) 1981-06-23 1981-06-23

Publications (2)

Publication Number Publication Date
JPS57203227U JPS57203227U (en]) 1982-12-24
JPH0134029Y2 true JPH0134029Y2 (en]) 1989-10-17

Family

ID=29886817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981091736U Expired JPH0134029Y2 (en]) 1981-06-23 1981-06-23

Country Status (1)

Country Link
JP (1) JPH0134029Y2 (en])

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553862U (en]) * 1978-10-06 1980-04-11
JPS5610227U (en]) * 1979-07-03 1981-01-28
JPS6214502Y2 (en]) * 1979-11-21 1987-04-14

Also Published As

Publication number Publication date
JPS57203227U (en]) 1982-12-24

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