CA170653A - Ecran de ventilation - Google Patents

Ecran de ventilation

Info

Publication number
CA170653A
CA170653A CA000170653A CA170653DA CA170653A CA 170653 A CA170653 A CA 170653A CA 000170653 A CA000170653 A CA 000170653A CA 170653D A CA170653D A CA 170653DA CA 170653 A CA170653 A CA 170653A
Authority
CA
Canada
Prior art keywords
ventilating screen
ventilating
screen
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
CA000170653A
Other languages
English (en)
Inventor
Richard Webb Burnett
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 CA170653A publication Critical patent/CA170653A/fr
Expired legal-status Critical Current

Links

CA000170653A 1914-06-13 1914-06-13 Ecran de ventilation Expired CA170653A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA170653T 1914-06-13

Publications (1)

Publication Number Publication Date
CA170653A true CA170653A (fr) 1916-07-11

Family

ID=45290315

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000170653A Expired CA170653A (fr) 1914-06-13 1914-06-13 Ecran de ventilation

Country Status (1)

Country Link
CA (1) CA170653A (fr)

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