CA270532A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
CA270532A
CA270532A CA270532A CA270532DA CA270532A CA 270532 A CA270532 A CA 270532A CA 270532 A CA270532 A CA 270532A CA 270532D A CA270532D A CA 270532DA CA 270532 A CA270532 A CA 270532A
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
CA270532A
Other languages
English (en)
Inventor
Joseph Round Henry
Glover Robb John
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.)
CMC Electronics Inc
Original Assignee
Canadian Marconi Co
Publication date
Application granted granted Critical
Publication of CA270532A publication Critical patent/CA270532A/fr
Expired legal-status Critical Current

Links

CA270532A Haut-parleur Expired CA270532A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA270532T

Publications (1)

Publication Number Publication Date
CA270532A true CA270532A (fr) 1927-05-10

Family

ID=35200562

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270532A Expired CA270532A (fr) Haut-parleur

Country Status (1)

Country Link
CA (1) CA270532A (fr)

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