CA469251A - Systemes d'etiquetage d'appels interurbains - Google Patents

Systemes d'etiquetage d'appels interurbains

Info

Publication number
CA469251A
CA469251A CA469251A CA469251DA CA469251A CA 469251 A CA469251 A CA 469251A CA 469251 A CA469251 A CA 469251A CA 469251D A CA469251D A CA 469251DA CA 469251 A CA469251 A CA 469251A
Authority
CA
Canada
Prior art keywords
automatic toll
ticketing systems
toll ticketing
systems
automatic
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
CA469251A
Other languages
English (en)
Inventor
Baptiste Retallack 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 Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA469251A publication Critical patent/CA469251A/fr
Expired legal-status Critical Current

Links

CA469251A Systemes d'etiquetage d'appels interurbains Expired CA469251A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA469251T

Publications (1)

Publication Number Publication Date
CA469251A true CA469251A (fr) 1950-11-07

Family

ID=35603186

Family Applications (1)

Application Number Title Priority Date Filing Date
CA469251A Expired CA469251A (fr) Systemes d'etiquetage d'appels interurbains

Country Status (1)

Country Link
CA (1) CA469251A (fr)

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