CA840619A - Telephone dial information circuit - Google Patents

Telephone dial information circuit

Info

Publication number
CA840619A
CA840619A CA840619A CA840619DA CA840619A CA 840619 A CA840619 A CA 840619A CA 840619 A CA840619 A CA 840619A CA 840619D A CA840619D A CA 840619DA CA 840619 A CA840619 A CA 840619A
Authority
CA
Canada
Prior art keywords
dial information
information circuit
telephone dial
telephone
circuit
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
CA840619A
Inventor
Gasser Lorenz
Schadewald Dieter
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.)
International Telephone and Telegraph Corp
Original Assignee
International Telephone and Telegraph Corp
Publication date
Application granted granted Critical
Publication of CA840619A publication Critical patent/CA840619A/en
Expired legal-status Critical Current

Links

CA840619A Telephone dial information circuit Expired CA840619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA840619T

Publications (1)

Publication Number Publication Date
CA840619A true CA840619A (en) 1970-04-28

Family

ID=36324819

Family Applications (1)

Application Number Title Priority Date Filing Date
CA840619A Expired CA840619A (en) Telephone dial information circuit

Country Status (1)

Country Link
CA (1) CA840619A (en)

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