CA437083A - Filtre - Google Patents

Filtre

Info

Publication number
CA437083A
CA437083A CA437083A CA437083DA CA437083A CA 437083 A CA437083 A CA 437083A CA 437083 A CA437083 A CA 437083A CA 437083D A CA437083D A CA 437083DA CA 437083 A CA437083 A CA 437083A
Authority
CA
Canada
Prior art keywords
filter
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
CA437083A
Other languages
English (en)
Inventor
W. Hallinan William
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA437083A publication Critical patent/CA437083A/fr
Expired legal-status Critical Current

Links

CA437083A Filtre Expired CA437083A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA437083T

Publications (1)

Publication Number Publication Date
CA437083A true CA437083A (fr) 1946-09-24

Family

ID=35552318

Family Applications (1)

Application Number Title Priority Date Filing Date
CA437083A Expired CA437083A (fr) Filtre

Country Status (1)

Country Link
CA (1) CA437083A (fr)

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