CA471432A - Filtres - Google Patents

Filtres

Info

Publication number
CA471432A
CA471432A CA471432A CA471432DA CA471432A CA 471432 A CA471432 A CA 471432A CA 471432 A CA471432 A CA 471432A CA 471432D A CA471432D A CA 471432DA CA 471432 A CA471432 A CA 471432A
Authority
CA
Canada
Prior art keywords
filters
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
CA471432A
Other languages
English (en)
Inventor
Gordon Vokes Cecil
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.)
Vokes Ltd
Original Assignee
Vokes Ltd
Publication date
Application granted granted Critical
Publication of CA471432A publication Critical patent/CA471432A/fr
Expired legal-status Critical Current

Links

CA471432A Filtres Expired CA471432A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA471432T

Publications (1)

Publication Number Publication Date
CA471432A true CA471432A (fr) 1951-02-06

Family

ID=35605379

Family Applications (1)

Application Number Title Priority Date Filing Date
CA471432A Expired CA471432A (fr) Filtres

Country Status (1)

Country Link
CA (1) CA471432A (fr)

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