CA468566A - Transmetteurs d'appels telephoniques - Google Patents

Transmetteurs d'appels telephoniques

Info

Publication number
CA468566A
CA468566A CA468566A CA468566DA CA468566A CA 468566 A CA468566 A CA 468566A CA 468566 A CA468566 A CA 468566A CA 468566D A CA468566D A CA 468566DA CA 468566 A CA468566 A CA 468566A
Authority
CA
Canada
Prior art keywords
telephone call
call transmitters
transmitters
telephone
call
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
CA468566A
Other languages
English (en)
Inventor
L. Dowey Thomas
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
Publication date
Application granted granted Critical
Publication of CA468566A publication Critical patent/CA468566A/fr
Expired legal-status Critical Current

Links

CA468566A Transmetteurs d'appels telephoniques Expired CA468566A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA468566T

Publications (1)

Publication Number Publication Date
CA468566A true CA468566A (fr) 1950-10-03

Family

ID=35602497

Family Applications (1)

Application Number Title Priority Date Filing Date
CA468566A Expired CA468566A (fr) Transmetteurs d'appels telephoniques

Country Status (1)

Country Link
CA (1) CA468566A (fr)

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