CA454560A - Filtre - Google Patents

Filtre

Info

Publication number
CA454560A
CA454560A CA454560A CA454560DA CA454560A CA 454560 A CA454560 A CA 454560A CA 454560 A CA454560 A CA 454560A CA 454560D A CA454560D A CA 454560DA CA 454560 A CA454560 A CA 454560A
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
CA454560A
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 CA454560A publication Critical patent/CA454560A/fr
Expired legal-status Critical Current

Links

CA454560A Filtre Expired CA454560A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA454560T

Publications (1)

Publication Number Publication Date
CA454560A true CA454560A (fr) 1949-02-15

Family

ID=35572295

Family Applications (1)

Application Number Title Priority Date Filing Date
CA454560A Expired CA454560A (fr) Filtre

Country Status (1)

Country Link
CA (1) CA454560A (fr)

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