CA189605A - Ventilateur - Google Patents

Ventilateur

Info

Publication number
CA189605A
CA189605A CA000189605A CA189605DA CA189605A CA 189605 A CA189605 A CA 189605A CA 000189605 A CA000189605 A CA 000189605A CA 189605D A CA189605D A CA 189605DA CA 189605 A CA189605 A CA 189605A
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
CA000189605A
Other languages
English (en)
Inventor
Harry Daniel Duckham
Henry John Pfeiffer
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 CA189605A publication Critical patent/CA189605A/fr
Expired legal-status Critical Current

Links

CA000189605A 1918-10-24 1918-10-24 Ventilateur Expired CA189605A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA189605T 1918-10-24

Publications (1)

Publication Number Publication Date
CA189605A true CA189605A (fr) 1919-04-15

Family

ID=45309256

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000189605A Expired CA189605A (fr) 1918-10-24 1918-10-24 Ventilateur

Country Status (1)

Country Link
CA (1) CA189605A (fr)

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