CA858921A - Filtering apparatus - Google Patents

Filtering apparatus

Info

Publication number
CA858921A
CA858921A CA858921A CA858921DA CA858921A CA 858921 A CA858921 A CA 858921A CA 858921 A CA858921 A CA 858921A CA 858921D A CA858921D A CA 858921DA CA 858921 A CA858921 A CA 858921A
Authority
CA
Canada
Prior art keywords
filtering apparatus
filtering
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
CA858921A
Inventor
Freeland 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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA858921A publication Critical patent/CA858921A/en
Expired legal-status Critical Current

Links

CA858921A Filtering apparatus Expired CA858921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA858921T

Publications (1)

Publication Number Publication Date
CA858921A true CA858921A (en) 1970-12-22

Family

ID=36344388

Family Applications (1)

Application Number Title Priority Date Filing Date
CA858921A Expired CA858921A (en) Filtering apparatus

Country Status (1)

Country Link
CA (1) CA858921A (en)

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