CA193969A - Ventilateur - Google Patents

Ventilateur

Info

Publication number
CA193969A
CA193969A CA000193969A CA193969DA CA193969A CA 193969 A CA193969 A CA 193969A CA 000193969 A CA000193969 A CA 000193969A CA 193969D A CA193969D A CA 193969DA CA 193969 A CA193969 A CA 193969A
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
CA000193969A
Other languages
English (en)
Inventor
Frederick Graf
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 CA193969A publication Critical patent/CA193969A/fr
Expired legal-status Critical Current

Links

CA000193969A 1919-05-12 1919-05-12 Ventilateur Expired CA193969A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA193969T 1919-05-12

Publications (1)

Publication Number Publication Date
CA193969A true CA193969A (fr) 1919-11-18

Family

ID=45313620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000193969A Expired CA193969A (fr) 1919-05-12 1919-05-12 Ventilateur

Country Status (1)

Country Link
CA (1) CA193969A (fr)

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