CA379154A - Dispositif de transmission des appels - Google Patents

Dispositif de transmission des appels

Info

Publication number
CA379154A
CA379154A CA379154A CA379154DA CA379154A CA 379154 A CA379154 A CA 379154A CA 379154 A CA379154 A CA 379154A CA 379154D A CA379154D A CA 379154DA CA 379154 A CA379154 A CA 379154A
Authority
CA
Canada
Prior art keywords
transmitter device
call transmitter
call
transmitter
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
CA379154A
Other languages
English (en)
Inventor
Donat Richard Charles
Gillette Roberts John
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 Inc
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA379154A publication Critical patent/CA379154A/fr
Expired legal-status Critical Current

Links

CA379154A Dispositif de transmission des appels Expired CA379154A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA379154T

Publications (1)

Publication Number Publication Date
CA379154A true CA379154A (fr) 1939-01-24

Family

ID=35383478

Family Applications (1)

Application Number Title Priority Date Filing Date
CA379154A Expired CA379154A (fr) Dispositif de transmission des appels

Country Status (1)

Country Link
CA (1) CA379154A (fr)

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