CA266939A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
CA266939A
CA266939A CA266939A CA266939DA CA266939A CA 266939 A CA266939 A CA 266939A CA 266939 A CA266939 A CA 266939A CA 266939D A CA266939D A CA 266939DA CA 266939 A CA266939 A CA 266939A
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
CA266939A
Other languages
English (en)
Inventor
C. Hopkins Marcus
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.)
HOPKINS Corp
Original Assignee
HOPKINS Corp
Publication date
Application granted granted Critical
Publication of CA266939A publication Critical patent/CA266939A/fr
Expired legal-status Critical Current

Links

CA266939A Haut-parleur Expired CA266939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA266939T

Publications (1)

Publication Number Publication Date
CA266939A true CA266939A (fr) 1926-12-21

Family

ID=35194894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266939A Expired CA266939A (fr) Haut-parleur

Country Status (1)

Country Link
CA (1) CA266939A (fr)

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