CA183914A - Appareil de ventilation - Google Patents

Appareil de ventilation

Info

Publication number
CA183914A
CA183914A CA000183914A CA183914DA CA183914A CA 183914 A CA183914 A CA 183914A CA 000183914 A CA000183914 A CA 000183914A CA 183914D A CA183914D A CA 183914DA CA 183914 A CA183914 A CA 183914A
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
CA000183914A
Other languages
English (en)
Inventor
Joseph W. Harding
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA183914A publication Critical patent/CA183914A/fr
Expired legal-status Critical Current

Links

CA000183914A 1917-11-13 1917-11-13 Appareil de ventilation Expired CA183914A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA183914T 1917-11-13

Publications (1)

Publication Number Publication Date
CA183914A true CA183914A (fr) 1918-04-30

Family

ID=45303566

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000183914A Expired CA183914A (fr) 1917-11-13 1917-11-13 Appareil de ventilation

Country Status (1)

Country Link
CA (1) CA183914A (fr)

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