CA204675A - Filtre portatif - Google Patents

Filtre portatif

Info

Publication number
CA204675A
CA204675A CA204675A CA204675DA CA204675A CA 204675 A CA204675 A CA 204675A CA 204675 A CA204675 A CA 204675A CA 204675D A CA204675D A CA 204675DA CA 204675 A CA204675 A CA 204675A
Authority
CA
Canada
Prior art keywords
portable filter
portable
filter
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
CA204675A
Other languages
English (en)
Inventor
H. F. Eversz John
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 CA204675A publication Critical patent/CA204675A/fr
Expired legal-status Critical Current

Links

CA204675A Filtre portatif Expired CA204675A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA204675T

Publications (1)

Publication Number Publication Date
CA204675A true CA204675A (fr) 1920-10-12

Family

ID=35079111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204675A Expired CA204675A (fr) Filtre portatif

Country Status (1)

Country Link
CA (1) CA204675A (fr)

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