CA566002A - Ventilateur acoustique - Google Patents

Ventilateur acoustique

Info

Publication number
CA566002A
CA566002A CA566002A CA566002DA CA566002A CA 566002 A CA566002 A CA 566002A CA 566002 A CA566002 A CA 566002A CA 566002D A CA566002D A CA 566002DA CA 566002 A CA566002 A CA 566002A
Authority
CA
Canada
Prior art keywords
acoustical
ventilator
acoustical 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
CA566002A
Other languages
English (en)
Inventor
P. Wakefield George
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.)
WAKEFIELD Co
Original Assignee
WAKEFIELD Co
Publication date
Application granted granted Critical
Publication of CA566002A publication Critical patent/CA566002A/fr
Expired legal-status Critical Current

Links

CA566002A Ventilateur acoustique Expired CA566002A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA566002T

Publications (1)

Publication Number Publication Date
CA566002A true CA566002A (fr) 1958-11-11

Family

ID=35738514

Family Applications (1)

Application Number Title Priority Date Filing Date
CA566002A Expired CA566002A (fr) Ventilateur acoustique

Country Status (1)

Country Link
CA (1) CA566002A (fr)

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