CA752498A - Electronic switching telephone system - Google Patents

Electronic switching telephone system

Info

Publication number
CA752498A
CA752498A CA752498A CA752498DA CA752498A CA 752498 A CA752498 A CA 752498A CA 752498 A CA752498 A CA 752498A CA 752498D A CA752498D A CA 752498DA CA 752498 A CA752498 A CA 752498A
Authority
CA
Canada
Prior art keywords
telephone system
electronic switching
switching telephone
electronic
telephone
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
CA752498A
Inventor
R. Haskins Edward
G. Platt Eric
F. Dunlap Joseph
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 CA752498A publication Critical patent/CA752498A/en
Expired legal-status Critical Current

Links

CA752498A Electronic switching telephone system Expired CA752498A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA752498T

Publications (1)

Publication Number Publication Date
CA752498A true CA752498A (en) 1967-02-07

Family

ID=36186849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA752498A Expired CA752498A (en) Electronic switching telephone system

Country Status (1)

Country Link
CA (1) CA752498A (en)

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