JPH0445520U - - Google Patents

Info

Publication number
JPH0445520U
JPH0445520U JP8636290U JP8636290U JPH0445520U JP H0445520 U JPH0445520 U JP H0445520U JP 8636290 U JP8636290 U JP 8636290U JP 8636290 U JP8636290 U JP 8636290U JP H0445520 U JPH0445520 U JP H0445520U
Authority
JP
Japan
Prior art keywords
filter
filter member
utility
outer frame
cross
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
JP8636290U
Other languages
English (en)
Japanese (ja)
Other versions
JP2513022Y2 (ja
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 JP8636290U priority Critical patent/JP2513022Y2/ja
Publication of JPH0445520U publication Critical patent/JPH0445520U/ja
Application granted granted Critical
Publication of JP2513022Y2 publication Critical patent/JP2513022Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP8636290U 1990-08-16 1990-08-16 自然換気用カセット型フィルタ― Expired - Lifetime JP2513022Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8636290U JP2513022Y2 (ja) 1990-08-16 1990-08-16 自然換気用カセット型フィルタ―

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8636290U JP2513022Y2 (ja) 1990-08-16 1990-08-16 自然換気用カセット型フィルタ―

Publications (2)

Publication Number Publication Date
JPH0445520U true JPH0445520U (enExample) 1992-04-17
JP2513022Y2 JP2513022Y2 (ja) 1996-10-02

Family

ID=31817998

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8636290U Expired - Lifetime JP2513022Y2 (ja) 1990-08-16 1990-08-16 自然換気用カセット型フィルタ―

Country Status (1)

Country Link
JP (1) JP2513022Y2 (enExample)

Also Published As

Publication number Publication date
JP2513022Y2 (ja) 1996-10-02

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term