JPS6238727Y2 - - Google Patents

Info

Publication number
JPS6238727Y2
JPS6238727Y2 JP1981078447U JP7844781U JPS6238727Y2 JP S6238727 Y2 JPS6238727 Y2 JP S6238727Y2 JP 1981078447 U JP1981078447 U JP 1981078447U JP 7844781 U JP7844781 U JP 7844781U JP S6238727 Y2 JPS6238727 Y2 JP S6238727Y2
Authority
JP
Japan
Prior art keywords
felt
polymer layer
tetrafluoroethylene polymer
layer
porous
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
JP1981078447U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57191418U (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 JP1981078447U priority Critical patent/JPS6238727Y2/ja
Publication of JPS57191418U publication Critical patent/JPS57191418U/ja
Application granted granted Critical
Publication of JPS6238727Y2 publication Critical patent/JPS6238727Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP1981078447U 1981-05-29 1981-05-29 Expired JPS6238727Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981078447U JPS6238727Y2 (en]) 1981-05-29 1981-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981078447U JPS6238727Y2 (en]) 1981-05-29 1981-05-29

Publications (2)

Publication Number Publication Date
JPS57191418U JPS57191418U (en]) 1982-12-04
JPS6238727Y2 true JPS6238727Y2 (en]) 1987-10-02

Family

ID=29874077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981078447U Expired JPS6238727Y2 (en]) 1981-05-29 1981-05-29

Country Status (1)

Country Link
JP (1) JPS6238727Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62277119A (ja) * 1986-05-23 1987-12-02 Oshidari Kenkyusho:Kk 空気清浄化用濾過体
JPS6316017A (ja) * 1986-07-01 1988-01-23 Oshidari Kenkyusho:Kk 空気清浄化用濾過体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198380U (en]) * 1975-02-05 1976-08-06
JPS5280579A (en) * 1975-12-27 1977-07-06 Junkosha Co Ltd Laminate for bag filters
JPS5384403U (en]) * 1976-12-15 1978-07-12
JPS5617124U (en]) * 1979-07-16 1981-02-14

Also Published As

Publication number Publication date
JPS57191418U (en]) 1982-12-04

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