CA414282A - Methode et appareil a fabriquer des filtres - Google Patents

Methode et appareil a fabriquer des filtres

Info

Publication number
CA414282A
CA414282A CA414282A CA414282DA CA414282A CA 414282 A CA414282 A CA 414282A CA 414282 A CA414282 A CA 414282A CA 414282D A CA414282D A CA 414282DA CA 414282 A CA414282 A CA 414282A
Authority
CA
Canada
Prior art keywords
making method
filter making
filter
making
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
CA414282A
Other languages
English (en)
Inventor
H. Plummer Jesse
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.)
Owens Corning Canada Inc
Original Assignee
Fiberglas Canada Inc
Publication date
Application granted granted Critical
Publication of CA414282A publication Critical patent/CA414282A/fr
Expired legal-status Critical Current

Links

CA414282A Methode et appareil a fabriquer des filtres Expired CA414282A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA414282T

Publications (1)

Publication Number Publication Date
CA414282A true CA414282A (fr) 1943-08-03

Family

ID=35523473

Family Applications (1)

Application Number Title Priority Date Filing Date
CA414282A Expired CA414282A (fr) Methode et appareil a fabriquer des filtres

Country Status (1)

Country Link
CA (1) CA414282A (fr)

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