CA53977A - Appareil de ventilation - Google Patents

Appareil de ventilation

Info

Publication number
CA53977A
CA53977A CA000053977A CA53977DA CA53977A CA 53977 A CA53977 A CA 53977A CA 000053977 A CA000053977 A CA 000053977A CA 53977D A CA53977D A CA 53977DA CA 53977 A CA53977 A CA 53977A
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
CA000053977A
Other languages
English (en)
Inventor
Charles Harris
Thomas Francis Evans
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 CA53977A publication Critical patent/CA53977A/fr
Expired legal-status Critical Current

Links

CA000053977A 1896-07-27 1896-07-27 Appareil de ventilation Expired CA53977A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA53977T 1896-07-27

Publications (1)

Publication Number Publication Date
CA53977A true CA53977A (fr) 1896-11-06

Family

ID=45170516

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000053977A Expired CA53977A (fr) 1896-07-27 1896-07-27 Appareil de ventilation

Country Status (1)

Country Link
CA (1) CA53977A (fr)

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