CA313718A - Electromagnetic sound reproducer - Google Patents

Electromagnetic sound reproducer

Info

Publication number
CA313718A
CA313718A CA313718A CA313718DA CA313718A CA 313718 A CA313718 A CA 313718A CA 313718 A CA313718 A CA 313718A CA 313718D A CA313718D A CA 313718DA CA 313718 A CA313718 A CA 313718A
Authority
CA
Canada
Prior art keywords
sound reproducer
electromagnetic sound
electromagnetic
reproducer
sound
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
CA313718A
Other languages
French (fr)
Inventor
L. Brown Ralph
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.)
BRANDES LABORATORIES
Original Assignee
BRANDES LABORATORIES
Publication date
Application granted granted Critical
Publication of CA313718A publication Critical patent/CA313718A/en
Expired legal-status Critical Current

Links

CA313718A Electromagnetic sound reproducer Expired CA313718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA313718T

Publications (1)

Publication Number Publication Date
CA313718A true CA313718A (en) 1931-07-28

Family

ID=35273045

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313718A Expired CA313718A (en) Electromagnetic sound reproducer

Country Status (1)

Country Link
CA (1) CA313718A (en)

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