CA206697A - Ventilateur automatique - Google Patents

Ventilateur automatique

Info

Publication number
CA206697A
CA206697A CA206697A CA206697DA CA206697A CA 206697 A CA206697 A CA 206697A CA 206697 A CA206697 A CA 206697A CA 206697D A CA206697D A CA 206697DA CA 206697 A CA206697 A CA 206697A
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
CA206697A
Other languages
English (en)
Inventor
Speirs Henry
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 CA206697A publication Critical patent/CA206697A/fr
Expired legal-status Critical Current

Links

CA206697A Ventilateur automatique Expired CA206697A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA206697T

Publications (1)

Publication Number Publication Date
CA206697A true CA206697A (fr) 1920-12-21

Family

ID=35100476

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206697A Expired CA206697A (fr) Ventilateur automatique

Country Status (1)

Country Link
CA (1) CA206697A (fr)

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