CA689711A - Automatic toll ticketing arrangements for telephone systems - Google Patents

Automatic toll ticketing arrangements for telephone systems

Info

Publication number
CA689711A
CA689711A CA689711A CA689711DA CA689711A CA 689711 A CA689711 A CA 689711A CA 689711 A CA689711 A CA 689711A CA 689711D A CA689711D A CA 689711DA CA 689711 A CA689711 A CA 689711A
Authority
CA
Canada
Prior art keywords
telephone systems
automatic toll
toll ticketing
arrangements
ticketing arrangements
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
CA689711A
Inventor
V. Coleman Ivan
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA689711A publication Critical patent/CA689711A/en
Expired legal-status Critical Current

Links

CA689711A Automatic toll ticketing arrangements for telephone systems Expired CA689711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA689711T

Publications (1)

Publication Number Publication Date
CA689711A true CA689711A (en) 1964-06-30

Family

ID=35992326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA689711A Expired CA689711A (en) Automatic toll ticketing arrangements for telephone systems

Country Status (1)

Country Link
CA (1) CA689711A (en)

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