CA420878A - Ventilateur ejecteur - Google Patents

Ventilateur ejecteur

Info

Publication number
CA420878A
CA420878A CA420878A CA420878DA CA420878A CA 420878 A CA420878 A CA 420878A CA 420878 A CA420878 A CA 420878A CA 420878D A CA420878D A CA 420878DA CA 420878 A CA420878 A CA 420878A
Authority
CA
Canada
Prior art keywords
ventilator
extractor
extractor ventilator
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
CA420878A
Other languages
English (en)
Inventor
Leonard Ford Ernest
Donald Hughes Benjamin
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 CA420878A publication Critical patent/CA420878A/fr
Expired legal-status Critical Current

Links

CA420878A Ventilateur ejecteur Expired CA420878A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA420878T

Publications (1)

Publication Number Publication Date
CA420878A true CA420878A (fr) 1944-06-20

Family

ID=35531821

Family Applications (1)

Application Number Title Priority Date Filing Date
CA420878A Expired CA420878A (fr) Ventilateur ejecteur

Country Status (1)

Country Link
CA (1) CA420878A (fr)

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