CA693902A - Electronic automatic telephone switching system - Google Patents

Electronic automatic telephone switching system

Info

Publication number
CA693902A
CA693902A CA693902A CA693902DA CA693902A CA 693902 A CA693902 A CA 693902A CA 693902 A CA693902 A CA 693902A CA 693902D A CA693902D A CA 693902DA CA 693902 A CA693902 A CA 693902A
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
CA693902A
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 CA693902A publication Critical patent/CA693902A/en
Expired legal-status Critical Current

Links

CA693902A Electronic automatic telephone switching system Expired CA693902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA693902T

Publications (1)

Publication Number Publication Date
CA693902A true CA693902A (en) 1964-09-08

Family

ID=36004154

Family Applications (1)

Application Number Title Priority Date Filing Date
CA693902A Expired CA693902A (en) Electronic automatic telephone switching system

Country Status (1)

Country Link
CA (1) CA693902A (en)

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