CA87462A - Transmetteur du son - Google Patents

Transmetteur du son

Info

Publication number
CA87462A
CA87462A CA000087462A CA87462DA CA87462A CA 87462 A CA87462 A CA 87462A CA 000087462 A CA000087462 A CA 000087462A CA 87462D A CA87462D A CA 87462DA CA 87462 A CA87462 A CA 87462A
Authority
CA
Canada
Prior art keywords
sound transmission
sound
transmission
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
CA000087462A
Other languages
English (en)
Inventor
Delia M. Gray
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.)
GRAY TELEPHONE Co
Original Assignee
GRAY TELEPHONE Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GRAY TELEPHONE Co filed Critical GRAY TELEPHONE Co
Application granted granted Critical
Publication of CA87462A publication Critical patent/CA87462A/fr
Expired legal-status Critical Current

Links

CA000087462A 1901-05-13 1901-05-13 Transmetteur du son Expired CA87462A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA87462T 1901-05-13

Publications (1)

Publication Number Publication Date
CA87462A true CA87462A (fr) 1904-05-24

Family

ID=45203997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000087462A Expired CA87462A (fr) 1901-05-13 1901-05-13 Transmetteur du son

Country Status (1)

Country Link
CA (1) CA87462A (fr)

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