JPH01179725U - - Google Patents

Info

Publication number
JPH01179725U
JPH01179725U JP7373388U JP7373388U JPH01179725U JP H01179725 U JPH01179725 U JP H01179725U JP 7373388 U JP7373388 U JP 7373388U JP 7373388 U JP7373388 U JP 7373388U JP H01179725 U JPH01179725 U JP H01179725U
Authority
JP
Japan
Prior art keywords
main body
side frame
lower walls
frame
close contact
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
JP7373388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0532179Y2 (enrdf_load_stackoverflow
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 JP7373388U priority Critical patent/JPH0532179Y2/ja
Publication of JPH01179725U publication Critical patent/JPH01179725U/ja
Application granted granted Critical
Publication of JPH0532179Y2 publication Critical patent/JPH0532179Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)
JP7373388U 1988-06-01 1988-06-01 Expired - Lifetime JPH0532179Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7373388U JPH0532179Y2 (enrdf_load_stackoverflow) 1988-06-01 1988-06-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7373388U JPH0532179Y2 (enrdf_load_stackoverflow) 1988-06-01 1988-06-01

Publications (2)

Publication Number Publication Date
JPH01179725U true JPH01179725U (enrdf_load_stackoverflow) 1989-12-25
JPH0532179Y2 JPH0532179Y2 (enrdf_load_stackoverflow) 1993-08-18

Family

ID=31298865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7373388U Expired - Lifetime JPH0532179Y2 (enrdf_load_stackoverflow) 1988-06-01 1988-06-01

Country Status (1)

Country Link
JP (1) JPH0532179Y2 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002065880A (ja) * 2000-08-30 2002-03-05 Shigematsu Works Co Ltd 呼吸用保護具に使用する多角形フィルタ
WO2022070368A1 (ja) * 2020-09-30 2022-04-07 株式会社トーユー フィルタユニット及びフィルタユニットの製造方法
WO2024189443A1 (en) * 2023-03-16 2024-09-19 3M Innovative Properties Company Air filter media, rigid frames, and air filters

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002065880A (ja) * 2000-08-30 2002-03-05 Shigematsu Works Co Ltd 呼吸用保護具に使用する多角形フィルタ
WO2022070368A1 (ja) * 2020-09-30 2022-04-07 株式会社トーユー フィルタユニット及びフィルタユニットの製造方法
JP7079997B1 (ja) * 2020-09-30 2022-06-03 株式会社トーユー フィルタユニット及びフィルタユニットの製造方法
WO2024189443A1 (en) * 2023-03-16 2024-09-19 3M Innovative Properties Company Air filter media, rigid frames, and air filters

Also Published As

Publication number Publication date
JPH0532179Y2 (enrdf_load_stackoverflow) 1993-08-18

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