CA796834A - Electronic switching telephone system - Google Patents

Electronic switching telephone system

Info

Publication number
CA796834A
CA796834A CA796834A CA796834DA CA796834A CA 796834 A CA796834 A CA 796834A CA 796834 A CA796834 A CA 796834A CA 796834D A CA796834D A CA 796834DA CA 796834 A CA796834 A CA 796834A
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
CA796834A
Inventor
Ke Chin Yuan William
F. Seemann Donald
V. Mansuetto Nicholas
G. Platt Eric
P. Grinstead Charles
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 CA796834A publication Critical patent/CA796834A/en
Expired legal-status Critical Current

Links

CA796834A Electronic switching telephone system Expired CA796834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA796834T

Publications (1)

Publication Number Publication Date
CA796834A true CA796834A (en) 1968-10-15

Family

ID=36264830

Family Applications (1)

Application Number Title Priority Date Filing Date
CA796834A Expired CA796834A (en) Electronic switching telephone system

Country Status (1)

Country Link
CA (1) CA796834A (en)

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