CA584475A - Toll switching system - Google Patents

Toll switching system

Info

Publication number
CA584475A
CA584475A CA584475A CA584475DA CA584475A CA 584475 A CA584475 A CA 584475A CA 584475 A CA584475 A CA 584475A CA 584475D A CA584475D A CA 584475DA CA 584475 A CA584475 A CA 584475A
Authority
CA
Canada
Prior art keywords
switching system
toll switching
toll
switching
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
CA584475A
Other languages
French (fr)
Inventor
B. Quatman George
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.)
General Telephone Laboratories Inc
Original Assignee
General Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA584475A publication Critical patent/CA584475A/en
Expired legal-status Critical Current

Links

CA584475A Toll switching system Expired CA584475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA584475T

Publications (1)

Publication Number Publication Date
CA584475A true CA584475A (en) 1959-10-06

Family

ID=35763919

Family Applications (1)

Application Number Title Priority Date Filing Date
CA584475A Expired CA584475A (en) Toll switching system

Country Status (1)

Country Link
CA (1) CA584475A (en)

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