CA412624A - Filtering material - Google Patents

Filtering material

Info

Publication number
CA412624A
CA412624A CA412624A CA412624DA CA412624A CA 412624 A CA412624 A CA 412624A CA 412624 A CA412624 A CA 412624A CA 412624D A CA412624D A CA 412624DA CA 412624 A CA412624 A CA 412624A
Authority
CA
Canada
Prior art keywords
filtering material
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
CA412624A
Other languages
French (fr)
Inventor
C. Carpenter Irving
J. Venner Fred
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.)
Porocel Industries LLC
Original Assignee
Fred J Venner
Porocel Corp
Publication date
Application granted granted Critical
Publication of CA412624A publication Critical patent/CA412624A/en
Expired legal-status Critical Current

Links

CA412624A Filtering material Expired CA412624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA412624T

Publications (1)

Publication Number Publication Date
CA412624A true CA412624A (en) 1943-05-18

Family

ID=35521788

Family Applications (1)

Application Number Title Priority Date Filing Date
CA412624A Expired CA412624A (en) Filtering material

Country Status (1)

Country Link
CA (1) CA412624A (en)

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