CA702559A - Call discriminating arrangement for automatic ticketing telephone system - Google Patents

Call discriminating arrangement for automatic ticketing telephone system

Info

Publication number
CA702559A
CA702559A CA702559A CA702559DA CA702559A CA 702559 A CA702559 A CA 702559A CA 702559 A CA702559 A CA 702559A CA 702559D A CA702559D A CA 702559DA CA 702559 A CA702559 A CA 702559A
Authority
CA
Canada
Prior art keywords
telephone system
automatic ticketing
ticketing telephone
discriminating arrangement
call discriminating
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
CA702559A
Inventor
T. Evans Robert
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 CA702559A publication Critical patent/CA702559A/en
Expired legal-status Critical Current

Links

CA702559A Call discriminating arrangement for automatic ticketing telephone system Expired CA702559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA702559T

Publications (1)

Publication Number Publication Date
CA702559A true CA702559A (en) 1965-01-26

Family

ID=36016221

Family Applications (1)

Application Number Title Priority Date Filing Date
CA702559A Expired CA702559A (en) Call discriminating arrangement for automatic ticketing telephone system

Country Status (1)

Country Link
CA (1) CA702559A (en)

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