CA318472A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
CA318472A
CA318472A CA318472A CA318472DA CA318472A CA 318472 A CA318472 A CA 318472A CA 318472 A CA318472 A CA 318472A CA 318472D A CA318472D A CA 318472DA CA 318472 A CA318472 A CA 318472A
Authority
CA
Canada
Prior art keywords
loud speaker
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
CA318472A
Other languages
English (en)
Inventor
Elmer Tolerton Ray
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.)
Philips North America LLC
Original Assignee
Magnavox Co
Publication date
Application granted granted Critical
Publication of CA318472A publication Critical patent/CA318472A/fr
Expired legal-status Critical Current

Links

CA318472A Haut-parleur Expired CA318472A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA318472T

Publications (1)

Publication Number Publication Date
CA318472A true CA318472A (fr) 1931-12-29

Family

ID=35279027

Family Applications (1)

Application Number Title Priority Date Filing Date
CA318472A Expired CA318472A (fr) Haut-parleur

Country Status (1)

Country Link
CA (1) CA318472A (fr)

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