CA461554A - Filtre - Google Patents

Filtre

Info

Publication number
CA461554A
CA461554A CA461554A CA461554DA CA461554A CA 461554 A CA461554 A CA 461554A CA 461554 A CA461554 A CA 461554A CA 461554D A CA461554D A CA 461554DA CA 461554 A CA461554 A CA 461554A
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
CA461554A
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 CA461554A publication Critical patent/CA461554A/fr
Expired legal-status Critical Current

Links

CA461554A Filtre Expired CA461554A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA461554T

Publications (1)

Publication Number Publication Date
CA461554A true CA461554A (fr) 1949-12-06

Family

ID=35591243

Family Applications (1)

Application Number Title Priority Date Filing Date
CA461554A Expired CA461554A (fr) Filtre

Country Status (1)

Country Link
CA (1) CA461554A (fr)

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