CA752499A - Telephone switching system - Google Patents

Telephone switching system

Info

Publication number
CA752499A
CA752499A CA752499A CA752499DA CA752499A CA 752499 A CA752499 A CA 752499A CA 752499 A CA752499 A CA 752499A CA 752499D A CA752499D A CA 752499DA CA 752499 A CA752499 A CA 752499A
Authority
CA
Canada
Prior art keywords
switching system
telephone switching
telephone
switching
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
CA752499A
Inventor
William L. Shafer, Jr.
Albert E. Spencer, Jr.
H. Williford Oscar
D. Williams Robert
C. Gebhardt Robert
N. Toy Wing
S. Vigliante Frank
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 CA752499A publication Critical patent/CA752499A/en
Expired legal-status Critical Current

Links

CA752499A Telephone switching system Expired CA752499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA752499T

Publications (1)

Publication Number Publication Date
CA752499A true CA752499A (en) 1967-02-07

Family

ID=36186850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA752499A Expired CA752499A (en) Telephone switching system

Country Status (1)

Country Link
CA (1) CA752499A (en)

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