CA476197A - Filtres - Google Patents

Filtres

Info

Publication number
CA476197A
CA476197A CA476197A CA476197DA CA476197A CA 476197 A CA476197 A CA 476197A CA 476197 A CA476197 A CA 476197A CA 476197D A CA476197D A CA 476197DA CA 476197 A CA476197 A CA 476197A
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
CA476197A
Other languages
English (en)
Inventor
H. Miller Charles
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 CA476197A publication Critical patent/CA476197A/fr
Expired legal-status Critical Current

Links

CA476197A Filtres Expired CA476197A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA476197T

Publications (1)

Publication Number Publication Date
CA476197A true CA476197A (fr) 1951-08-21

Family

ID=35615822

Family Applications (1)

Application Number Title Priority Date Filing Date
CA476197A Expired CA476197A (fr) Filtres

Country Status (1)

Country Link
CA (1) CA476197A (fr)

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