JPS5434476A - Production of nonwoven fabric filter - Google Patents

Production of nonwoven fabric filter

Info

Publication number
JPS5434476A
JPS5434476A JP9698677A JP9698677A JPS5434476A JP S5434476 A JPS5434476 A JP S5434476A JP 9698677 A JP9698677 A JP 9698677A JP 9698677 A JP9698677 A JP 9698677A JP S5434476 A JPS5434476 A JP S5434476A
Authority
JP
Japan
Prior art keywords
production
nonwoven fabric
fabric filter
filter
nonwoven
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.)
Pending
Application number
JP9698677A
Other languages
Japanese (ja)
Inventor
Yoshitarou Ishii
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9698677A priority Critical patent/JPS5434476A/en
Publication of JPS5434476A publication Critical patent/JPS5434476A/en
Pending legal-status Critical Current

Links

Landscapes

  • Filters For Electric Vacuum Cleaners (AREA)
  • Nonwoven Fabrics (AREA)
JP9698677A 1977-08-15 1977-08-15 Production of nonwoven fabric filter Pending JPS5434476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9698677A JPS5434476A (en) 1977-08-15 1977-08-15 Production of nonwoven fabric filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9698677A JPS5434476A (en) 1977-08-15 1977-08-15 Production of nonwoven fabric filter

Publications (1)

Publication Number Publication Date
JPS5434476A true JPS5434476A (en) 1979-03-13

Family

ID=14179526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9698677A Pending JPS5434476A (en) 1977-08-15 1977-08-15 Production of nonwoven fabric filter

Country Status (1)

Country Link
JP (1) JPS5434476A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55136825U (en) * 1979-03-16 1980-09-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55136825U (en) * 1979-03-16 1980-09-29
JPS5752188Y2 (en) * 1979-03-16 1982-11-13

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