CA244173A - Ventilating apparatus - Google Patents

Ventilating apparatus

Info

Publication number
CA244173A
CA244173A CA244173A CA244173DA CA244173A CA 244173 A CA244173 A CA 244173A CA 244173 A CA244173 A CA 244173A CA 244173D A CA244173D A CA 244173DA CA 244173 A CA244173 A CA 244173A
Authority
CA
Canada
Prior art keywords
ventilating apparatus
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
CA244173A
Other languages
French (fr)
Inventor
Toddings Thomas
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 CA244173A publication Critical patent/CA244173A/en
Expired legal-status Critical Current

Links

CA244173A Ventilating apparatus Expired CA244173A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA244173T

Publications (1)

Publication Number Publication Date
CA244173A true CA244173A (en) 1924-11-04

Family

ID=35148200

Family Applications (1)

Application Number Title Priority Date Filing Date
CA244173A Expired CA244173A (en) Ventilating apparatus

Country Status (1)

Country Link
CA (1) CA244173A (en)

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