CA303589A - Electro-magnetic sound reproducer - Google Patents

Electro-magnetic sound reproducer

Info

Publication number
CA303589A
CA303589A CA303589A CA303589DA CA303589A CA 303589 A CA303589 A CA 303589A CA 303589 A CA303589 A CA 303589A CA 303589D A CA303589D A CA 303589DA CA 303589 A CA303589 A CA 303589A
Authority
CA
Canada
Prior art keywords
electro
sound reproducer
magnetic sound
magnetic
reproducer
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
CA303589A
Other languages
French (fr)
Inventor
C. Anderson Walter
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 CA303589A publication Critical patent/CA303589A/en
Expired legal-status Critical Current

Links

CA303589A Electro-magnetic sound reproducer Expired CA303589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA303589T

Publications (1)

Publication Number Publication Date
CA303589A true CA303589A (en) 1930-09-02

Family

ID=35256735

Family Applications (1)

Application Number Title Priority Date Filing Date
CA303589A Expired CA303589A (en) Electro-magnetic sound reproducer

Country Status (1)

Country Link
CA (1) CA303589A (en)

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