CA809748A - Call tracing arrangement - Google Patents

Call tracing arrangement

Info

Publication number
CA809748A
CA809748A CA809748A CA809748DA CA809748A CA 809748 A CA809748 A CA 809748A CA 809748 A CA809748 A CA 809748A CA 809748D A CA809748D A CA 809748DA CA 809748 A CA809748 A CA 809748A
Authority
CA
Canada
Prior art keywords
call tracing
arrangement
tracing arrangement
call
tracing
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
CA809748A
Inventor
Abert Charles
P. Runyon John
Zarouni Alfred
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 CA809748A publication Critical patent/CA809748A/en
Expired legal-status Critical Current

Links

CA809748A Call tracing arrangement Expired CA809748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA809748T

Publications (1)

Publication Number Publication Date
CA809748A true CA809748A (en) 1969-04-01

Family

ID=36280264

Family Applications (1)

Application Number Title Priority Date Filing Date
CA809748A Expired CA809748A (en) Call tracing arrangement

Country Status (1)

Country Link
CA (1) CA809748A (en)

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