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CA490148A - Filter - Google Patents

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Publication number
CA490148A
CA490148A CA490148A CA490148DA CA490148A CA 490148 A CA490148 A CA 490148A CA 490148 A CA490148 A CA 490148A CA 490148D A CA490148D A CA 490148DA CA 490148 A CA490148 A CA 490148A
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
CA490148A
Other languages
French (fr)
Inventor
H. Mansfield Edward
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 CA490148A publication Critical patent/CA490148A/en
Expired legal-status Critical Current

Links

CA490148A Filter Expired CA490148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA490148T

Publications (1)

Publication Number Publication Date
CA490148A true CA490148A (en) 1953-02-03

Family

ID=35629878

Family Applications (1)

Application Number Title Priority Date Filing Date
CA490148A Expired CA490148A (en) Filter

Country Status (1)

Country Link
CA (1) CA490148A (en)

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