CA395412A - Dispositif de ventilation - Google Patents

Dispositif de ventilation

Info

Publication number
CA395412A
CA395412A CA395412A CA395412DA CA395412A CA 395412 A CA395412 A CA 395412A CA 395412 A CA395412 A CA 395412A CA 395412D A CA395412D A CA 395412DA CA 395412 A CA395412 A CA 395412A
Authority
CA
Canada
Prior art keywords
ventilating device
ventilating
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
CA395412A
Other languages
English (en)
Inventor
Quist Alex
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 CA395412A publication Critical patent/CA395412A/fr
Expired legal-status Critical Current

Links

CA395412A Dispositif de ventilation Expired CA395412A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA395412T

Publications (1)

Publication Number Publication Date
CA395412A true CA395412A (fr) 1941-03-25

Family

ID=35402861

Family Applications (1)

Application Number Title Priority Date Filing Date
CA395412A Expired CA395412A (fr) Dispositif de ventilation

Country Status (1)

Country Link
CA (1) CA395412A (fr)

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