CA458964A - Filtration sponge - Google Patents

Filtration sponge

Info

Publication number
CA458964A
CA458964A CA458964A CA458964DA CA458964A CA 458964 A CA458964 A CA 458964A CA 458964 A CA458964 A CA 458964A CA 458964D A CA458964D A CA 458964DA CA 458964 A CA458964 A CA 458964A
Authority
CA
Canada
Prior art keywords
filtration sponge
sponge
filtration
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
CA458964A
Other languages
French (fr)
Inventor
Franklin Banigan Thomas
Downing White 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.)
PPG Architectural Coatings Canada Inc
EIDP Inc
Original Assignee
Canadian Industries Ltd
EI Du Pont de Nemours and Co
Publication date
Application granted granted Critical
Publication of CA458964A publication Critical patent/CA458964A/en
Expired legal-status Critical Current

Links

CA458964A Filtration sponge Expired CA458964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA458964T

Publications (1)

Publication Number Publication Date
CA458964A true CA458964A (en) 1949-08-16

Family

ID=35577609

Family Applications (1)

Application Number Title Priority Date Filing Date
CA458964A Expired CA458964A (en) Filtration sponge

Country Status (1)

Country Link
CA (1) CA458964A (en)

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