CA232391A - Transmetteur des sons - Google Patents

Transmetteur des sons

Info

Publication number
CA232391A
CA232391A CA232391A CA232391DA CA232391A CA 232391 A CA232391 A CA 232391A CA 232391 A CA232391 A CA 232391A CA 232391D A CA232391D A CA 232391DA CA 232391 A CA232391 A CA 232391A
Authority
CA
Canada
Prior art keywords
sound transmitter
transmitter
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
CA232391A
Other languages
English (en)
Inventor
A. Watkins Frederick
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA232391A publication Critical patent/CA232391A/fr
Expired legal-status Critical Current

Links

CA232391A Transmetteur des sons Expired CA232391A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA232391T

Publications (1)

Publication Number Publication Date
CA232391A true CA232391A (fr) 1923-07-03

Family

ID=35129764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232391A Expired CA232391A (fr) Transmetteur des sons

Country Status (1)

Country Link
CA (1) CA232391A (fr)

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