CA461513A - Dispositif transmetteur d'appels telephoniques - Google Patents

Dispositif transmetteur d'appels telephoniques

Info

Publication number
CA461513A
CA461513A CA461513A CA461513DA CA461513A CA 461513 A CA461513 A CA 461513A CA 461513 A CA461513 A CA 461513A CA 461513D A CA461513D A CA 461513DA CA 461513 A CA461513 A CA 461513A
Authority
CA
Canada
Prior art keywords
transmitting device
telephone call
call transmitting
telephone
transmitting
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
CA461513A
Other languages
English (en)
Inventor
A. Hubbard Francis
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA461513A publication Critical patent/CA461513A/fr
Expired legal-status Critical Current

Links

CA461513A Dispositif transmetteur d'appels telephoniques Expired CA461513A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA461513T

Publications (1)

Publication Number Publication Date
CA461513A true CA461513A (fr) 1949-11-29

Family

ID=35591202

Family Applications (1)

Application Number Title Priority Date Filing Date
CA461513A Expired CA461513A (fr) Dispositif transmetteur d'appels telephoniques

Country Status (1)

Country Link
CA (1) CA461513A (fr)

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