CA950095A - Telephone message accounting system - Google Patents

Telephone message accounting system

Info

Publication number
CA950095A
CA950095A CA123,954A CA123954A CA950095A CA 950095 A CA950095 A CA 950095A CA 123954 A CA123954 A CA 123954A CA 950095 A CA950095 A CA 950095A
Authority
CA
Canada
Prior art keywords
accounting system
message accounting
telephone message
telephone
message
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
CA123,954A
Other versions
CA123954S (en
Inventor
Khurshid Ahmad
Derek Leyburn
Robert T. Milne
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.)
Bell Telephone Company of Canada
Original Assignee
Bell Telephone Company of Canada
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bell Telephone Company of Canada filed Critical Bell Telephone Company of Canada
Priority to CA123,954A priority Critical patent/CA950095A/en
Application granted granted Critical
Publication of CA950095A publication Critical patent/CA950095A/en
Expired legal-status Critical Current

Links

CA123,954A 1971-09-29 1971-09-29 Telephone message accounting system Expired CA950095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA123,954A CA950095A (en) 1971-09-29 1971-09-29 Telephone message accounting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA123,954A CA950095A (en) 1971-09-29 1971-09-29 Telephone message accounting system

Publications (1)

Publication Number Publication Date
CA950095A true CA950095A (en) 1974-06-25

Family

ID=4091017

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123,954A Expired CA950095A (en) 1971-09-29 1971-09-29 Telephone message accounting system

Country Status (1)

Country Link
CA (1) CA950095A (en)

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