CA406884A - Orifice a air - Google Patents

Orifice a air

Info

Publication number
CA406884A
CA406884A CA406884A CA406884DA CA406884A CA 406884 A CA406884 A CA 406884A CA 406884 A CA406884 A CA 406884A CA 406884D A CA406884D A CA 406884DA CA 406884 A CA406884 A CA 406884A
Authority
CA
Canada
Prior art keywords
air vent
vent
air
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
CA406884A
Other languages
English (en)
Inventor
M Woelfel Harold
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.)
Robert Mitchell Co Ltd
Original Assignee
Robert Mitchell Co Ltd
Publication date
Application granted granted Critical
Publication of CA406884A publication Critical patent/CA406884A/fr
Expired legal-status Critical Current

Links

CA406884A Orifice a air Expired CA406884A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406884T

Publications (1)

Publication Number Publication Date
CA406884A true CA406884A (fr) 1942-08-18

Family

ID=35418184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406884A Expired CA406884A (fr) Orifice a air

Country Status (1)

Country Link
CA (1) CA406884A (fr)

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