CA182661A - Filtre a air - Google Patents

Filtre a air

Info

Publication number
CA182661A
CA182661A CA000182661A CA182661DA CA182661A CA 182661 A CA182661 A CA 182661A CA 000182661 A CA000182661 A CA 000182661A CA 182661D A CA182661D A CA 182661DA CA 182661 A CA182661 A CA 182661A
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
CA000182661A
Other languages
English (en)
Inventor
John Zacius Hanson
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA182661A publication Critical patent/CA182661A/fr
Expired legal-status Critical Current

Links

CA000182661A 1917-12-13 1917-12-13 Filtre a air Expired CA182661A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA182661T 1917-12-13

Publications (1)

Publication Number Publication Date
CA182661A true CA182661A (fr) 1918-03-05

Family

ID=45302313

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000182661A Expired CA182661A (fr) 1917-12-13 1917-12-13 Filtre a air

Country Status (1)

Country Link
CA (1) CA182661A (fr)

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