CA219248A - Filtre d'air - Google Patents

Filtre d'air

Info

Publication number
CA219248A
CA219248A CA219248A CA219248DA CA219248A CA 219248 A CA219248 A CA 219248A CA 219248 A CA219248 A CA 219248A CA 219248D A CA219248D A CA 219248DA CA 219248 A CA219248 A CA 219248A
Authority
CA
Canada
Prior art keywords
air filter
filter
air
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
CA219248A
Other languages
English (en)
Inventor
L. Dollinger Lewis
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 CA219248A publication Critical patent/CA219248A/fr
Expired legal-status Critical Current

Links

CA219248A Filtre d'air Expired CA219248A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA219248T

Publications (1)

Publication Number Publication Date
CA219248A true CA219248A (fr) 1922-06-06

Family

ID=35113692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219248A Expired CA219248A (fr) Filtre d'air

Country Status (1)

Country Link
CA (1) CA219248A (fr)

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