CA439916A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
CA439916A
CA439916A CA439916A CA439916DA CA439916A CA 439916 A CA439916 A CA 439916A CA 439916 A CA439916 A CA 439916A CA 439916D A CA439916D A CA 439916DA CA 439916 A CA439916 A CA 439916A
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
CA439916A
Other languages
English (en)
Inventor
E. Swift Maurice
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.)
Philco Radio and Television Corp
Original Assignee
Philco Radio and Television Corp
Publication date
Application granted granted Critical
Publication of CA439916A publication Critical patent/CA439916A/fr
Expired legal-status Critical Current

Links

CA439916A Haut-parleur Expired CA439916A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA439916T

Publications (1)

Publication Number Publication Date
CA439916A true CA439916A (fr) 1947-02-25

Family

ID=35555150

Family Applications (1)

Application Number Title Priority Date Filing Date
CA439916A Expired CA439916A (fr) Haut-parleur

Country Status (1)

Country Link
CA (1) CA439916A (fr)

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