CA786434A - Call tracing arrangement in an automatic telecommunication system - Google Patents

Call tracing arrangement in an automatic telecommunication system

Info

Publication number
CA786434A
CA786434A CA786434A CA786434DA CA786434A CA 786434 A CA786434 A CA 786434A CA 786434 A CA786434 A CA 786434A CA 786434D A CA786434D A CA 786434DA CA 786434 A CA786434 A CA 786434A
Authority
CA
Canada
Prior art keywords
telecommunication system
call tracing
automatic telecommunication
arrangement
tracing arrangement
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
CA786434A
Inventor
J. Warman Bloomfield
R. Ewington Ronald
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
Publication date
Application granted granted Critical
Publication of CA786434A publication Critical patent/CA786434A/en
Expired legal-status Critical Current

Links

CA786434A Call tracing arrangement in an automatic telecommunication system Expired CA786434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA786434T

Publications (1)

Publication Number Publication Date
CA786434A true CA786434A (en) 1968-05-28

Family

ID=36249088

Family Applications (1)

Application Number Title Priority Date Filing Date
CA786434A Expired CA786434A (en) Call tracing arrangement in an automatic telecommunication system

Country Status (1)

Country Link
CA (1) CA786434A (en)

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