CA498958A - Ventilator structure - Google Patents

Ventilator structure

Info

Publication number
CA498958A
CA498958A CA498958A CA498958DA CA498958A CA 498958 A CA498958 A CA 498958A CA 498958 A CA498958 A CA 498958A CA 498958D A CA498958D A CA 498958DA CA 498958 A CA498958 A CA 498958A
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
CA498958A
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA498958A publication Critical patent/CA498958A/en
Expired legal-status Critical Current

Links

CA498958A Ventilator structure Expired CA498958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA498958T

Publications (1)

Publication Number Publication Date
CA498958A true CA498958A (en) 1954-01-05

Family

ID=35644399

Family Applications (1)

Application Number Title Priority Date Filing Date
CA498958A Expired CA498958A (en) Ventilator structure

Country Status (1)

Country Link
CA (1) CA498958A (en)

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