CA306496A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
CA306496A
CA306496A CA306496A CA306496DA CA306496A CA 306496 A CA306496 A CA 306496A CA 306496 A CA306496 A CA 306496A CA 306496D A CA306496D A CA 306496DA CA 306496 A CA306496 A CA 306496A
Authority
CA
Canada
Prior art keywords
loud
speaker
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
CA306496A
Other languages
English (en)
Inventor
Rex Searle 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA306496A publication Critical patent/CA306496A/fr
Expired legal-status Critical Current

Links

CA306496A Haut-parleur Expired CA306496A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA306496T

Publications (1)

Publication Number Publication Date
CA306496A true CA306496A (fr) 1930-12-09

Family

ID=35259647

Family Applications (1)

Application Number Title Priority Date Filing Date
CA306496A Expired CA306496A (fr) Haut-parleur

Country Status (1)

Country Link
CA (1) CA306496A (fr)

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