CA693391A - Electronic automatic telephone switching system - Google Patents

Electronic automatic telephone switching system

Info

Publication number
CA693391A
CA693391A CA693391A CA693391DA CA693391A CA 693391 A CA693391 A CA 693391A CA 693391 A CA693391 A CA 693391A CA 693391D A CA693391D A CA 693391DA CA 693391 A CA693391 A CA 693391A
Authority
CA
Canada
Prior art keywords
switching system
telephone switching
automatic telephone
electronic automatic
electronic
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
CA693391A
Inventor
E. Brooks Chester
W. Pfleger Kenneth
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 CA693391A publication Critical patent/CA693391A/en
Expired legal-status Critical Current

Links

CA693391A Electronic automatic telephone switching system Expired CA693391A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA693391T

Publications (1)

Publication Number Publication Date
CA693391A true CA693391A (en) 1964-09-01

Family

ID=36003641

Family Applications (1)

Application Number Title Priority Date Filing Date
CA693391A Expired CA693391A (en) Electronic automatic telephone switching system

Country Status (1)

Country Link
CA (1) CA693391A (en)

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