JPS6240051B2 - - Google Patents

Info

Publication number
JPS6240051B2
JPS6240051B2 JP53041936A JP4193678A JPS6240051B2 JP S6240051 B2 JPS6240051 B2 JP S6240051B2 JP 53041936 A JP53041936 A JP 53041936A JP 4193678 A JP4193678 A JP 4193678A JP S6240051 B2 JPS6240051 B2 JP S6240051B2
Authority
JP
Japan
Prior art keywords
nonwoven fabric
resin
collection efficiency
dust
tanning
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
JP53041936A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54133680A (en
Inventor
Masato Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP4193678A priority Critical patent/JPS54133680A/ja
Publication of JPS54133680A publication Critical patent/JPS54133680A/ja
Publication of JPS6240051B2 publication Critical patent/JPS6240051B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filtering Materials (AREA)
JP4193678A 1978-04-10 1978-04-10 Dustproof-mask filter Granted JPS54133680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4193678A JPS54133680A (en) 1978-04-10 1978-04-10 Dustproof-mask filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4193678A JPS54133680A (en) 1978-04-10 1978-04-10 Dustproof-mask filter

Publications (2)

Publication Number Publication Date
JPS54133680A JPS54133680A (en) 1979-10-17
JPS6240051B2 true JPS6240051B2 (ru) 1987-08-26

Family

ID=12622101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4193678A Granted JPS54133680A (en) 1978-04-10 1978-04-10 Dustproof-mask filter

Country Status (1)

Country Link
JP (1) JPS54133680A (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3509857C2 (de) * 1984-03-19 1994-04-28 Toyo Boseki Elektretisiertes Staubfilter und dessen Herstellung
JPH0729010B2 (ja) * 1986-12-16 1995-04-05 富士通株式会社 電子写真装置

Also Published As

Publication number Publication date
JPS54133680A (en) 1979-10-17

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