CA687908A - Telephone switching system - Google Patents

Telephone switching system

Info

Publication number
CA687908A
CA687908A CA687908A CA687908DA CA687908A CA 687908 A CA687908 A CA 687908A CA 687908 A CA687908 A CA 687908A CA 687908D A CA687908D A CA 687908DA CA 687908 A CA687908 A CA 687908A
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
CA687908A
Inventor
L. Hayes Richard
D. Masucci Eugene
M. Wilson Warren
R. Fulwiler Edward
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 CA687908A publication Critical patent/CA687908A/en
Expired legal-status Critical Current

Links

CA687908A Telephone switching system Expired CA687908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA687908T

Publications (1)

Publication Number Publication Date
CA687908A true CA687908A (en) 1964-06-02

Family

ID=35990521

Family Applications (1)

Application Number Title Priority Date Filing Date
CA687908A Expired CA687908A (en) Telephone switching system

Country Status (1)

Country Link
CA (1) CA687908A (en)

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