CA321820A - Air cleaning device - Google Patents

Air cleaning device

Info

Publication number
CA321820A
CA321820A CA321820A CA321820DA CA321820A CA 321820 A CA321820 A CA 321820A CA 321820 A CA321820 A CA 321820A CA 321820D A CA321820D A CA 321820DA CA 321820 A CA321820 A CA 321820A
Authority
CA
Canada
Prior art keywords
cleaning device
air cleaning
air
cleaning
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
CA321820A
Other languages
French (fr)
Inventor
C. Wilson Walter
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 CA321820A publication Critical patent/CA321820A/en
Expired legal-status Critical Current

Links

CA321820A Air cleaning device Expired CA321820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA321820T

Publications (1)

Publication Number Publication Date
CA321820A true CA321820A (en) 1932-04-26

Family

ID=35282373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA321820A Expired CA321820A (en) Air cleaning device

Country Status (1)

Country Link
CA (1) CA321820A (en)

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