CA310459A - Electromagnetic sound reproducer - Google Patents

Electromagnetic sound reproducer

Info

Publication number
CA310459A
CA310459A CA310459A CA310459DA CA310459A CA 310459 A CA310459 A CA 310459A CA 310459 A CA310459 A CA 310459A CA 310459D A CA310459D A CA 310459DA CA 310459 A CA310459 A CA 310459A
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
CA310459A
Other languages
French (fr)
Inventor
C. Hayes Harvey
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.)
UNITED REPRODUCERS Corp
Original Assignee
UNITED REPRODUCERS Corp
Publication date
Application granted granted Critical
Publication of CA310459A publication Critical patent/CA310459A/en
Expired legal-status Critical Current

Links

CA310459A Electromagnetic sound reproducer Expired CA310459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA310459T

Publications (1)

Publication Number Publication Date
CA310459A true CA310459A (en) 1931-04-14

Family

ID=35269783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA310459A Expired CA310459A (en) Electromagnetic sound reproducer

Country Status (1)

Country Link
CA (1) CA310459A (en)

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