CA189715A - Ventilateur - Google Patents

Ventilateur

Info

Publication number
CA189715A
CA189715A CA000189715A CA189715DA CA189715A CA 189715 A CA189715 A CA 189715A CA 000189715 A CA000189715 A CA 000189715A CA 189715D A CA189715D A CA 189715DA CA 189715 A CA189715 A CA 189715A
Authority
CA
Canada
Prior art keywords
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
CA000189715A
Other languages
English (en)
Inventor
Fred Hertach
Francis G. Fay
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 CA189715A publication Critical patent/CA189715A/fr
Expired legal-status Critical Current

Links

CA000189715A 1917-11-07 1917-11-07 Ventilateur Expired CA189715A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA189715T 1917-11-07

Publications (1)

Publication Number Publication Date
CA189715A true CA189715A (fr) 1919-04-22

Family

ID=45309366

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000189715A Expired CA189715A (fr) 1917-11-07 1917-11-07 Ventilateur

Country Status (1)

Country Link
CA (1) CA189715A (fr)

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