CA322912A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
CA322912A
CA322912A CA322912A CA322912DA CA322912A CA 322912 A CA322912 A CA 322912A CA 322912 A CA322912 A CA 322912A CA 322912D A CA322912D A CA 322912DA CA 322912 A CA322912 A CA 322912A
Authority
CA
Canada
Prior art keywords
loudspeaker
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
CA322912A
Other languages
English (en)
Inventor
Vermeulen Roelof
Thomas Van Urk Arend
Loman Cornelis
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA322912A publication Critical patent/CA322912A/fr
Expired legal-status Critical Current

Links

CA322912A Haut-parleur Expired CA322912A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA322912T

Publications (1)

Publication Number Publication Date
CA322912A true CA322912A (fr) 1932-05-31

Family

ID=35283465

Family Applications (1)

Application Number Title Priority Date Filing Date
CA322912A Expired CA322912A (fr) Haut-parleur

Country Status (1)

Country Link
CA (1) CA322912A (fr)

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