JPH0746332Y2 - フィルタエレメント - Google Patents

フィルタエレメント

Info

Publication number
JPH0746332Y2
JPH0746332Y2 JP1990007589U JP758990U JPH0746332Y2 JP H0746332 Y2 JPH0746332 Y2 JP H0746332Y2 JP 1990007589 U JP1990007589 U JP 1990007589U JP 758990 U JP758990 U JP 758990U JP H0746332 Y2 JPH0746332 Y2 JP H0746332Y2
Authority
JP
Japan
Prior art keywords
filter
main filter
opening
filter element
prefilter
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 - Lifetime
Application number
JP1990007589U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0398914U (en]
Inventor
義夫 石井
庄吉 新島
昌吾 野本
Original Assignee
株式会社土屋製作所
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 株式会社土屋製作所 filed Critical 株式会社土屋製作所
Priority to JP1990007589U priority Critical patent/JPH0746332Y2/ja
Publication of JPH0398914U publication Critical patent/JPH0398914U/ja
Application granted granted Critical
Publication of JPH0746332Y2 publication Critical patent/JPH0746332Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Filtering Materials (AREA)
JP1990007589U 1990-01-31 1990-01-31 フィルタエレメント Expired - Lifetime JPH0746332Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990007589U JPH0746332Y2 (ja) 1990-01-31 1990-01-31 フィルタエレメント

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990007589U JPH0746332Y2 (ja) 1990-01-31 1990-01-31 フィルタエレメント

Publications (2)

Publication Number Publication Date
JPH0398914U JPH0398914U (en]) 1991-10-15
JPH0746332Y2 true JPH0746332Y2 (ja) 1995-10-25

Family

ID=31511249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990007589U Expired - Lifetime JPH0746332Y2 (ja) 1990-01-31 1990-01-31 フィルタエレメント

Country Status (1)

Country Link
JP (1) JPH0746332Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8311675A (en) * 1974-08-20 1977-01-20 Gaf Corp Extended life filter medium

Also Published As

Publication number Publication date
JPH0398914U (en]) 1991-10-15

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