CA542519A - Ventilator structure - Google Patents

Ventilator structure

Info

Publication number
CA542519A
CA542519A CA542519A CA542519DA CA542519A CA 542519 A CA542519 A CA 542519A CA 542519 A CA542519 A CA 542519A CA 542519D A CA542519D A CA 542519DA CA 542519 A CA542519 A CA 542519A
Authority
CA
Canada
Prior art keywords
ventilator structure
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
CA542519A
Other languages
French (fr)
Inventor
L. Smith Lester
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.)
WALTER E SELCK AND CO OF CANADA
Original Assignee
WALTER E SELCK AND CO OF CANADA
Publication date
Application granted granted Critical
Publication of CA542519A publication Critical patent/CA542519A/en
Expired legal-status Critical Current

Links

CA542519A Ventilator structure Expired CA542519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA542519T

Publications (1)

Publication Number Publication Date
CA542519A true CA542519A (en) 1957-06-18

Family

ID=35699679

Family Applications (1)

Application Number Title Priority Date Filing Date
CA542519A Expired CA542519A (en) Ventilator structure

Country Status (1)

Country Link
CA (1) CA542519A (en)

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