CA571966A - Dial telephone switching system - Google Patents

Dial telephone switching system

Info

Publication number
CA571966A
CA571966A CA571966A CA571966DA CA571966A CA 571966 A CA571966 A CA 571966A CA 571966 A CA571966 A CA 571966A CA 571966D A CA571966D A CA 571966DA CA 571966 A CA571966 A CA 571966A
Authority
CA
Canada
Prior art keywords
switching system
telephone switching
dial telephone
dial
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
CA571966A
Other languages
French (fr)
Inventor
R. Stewart James
P. Crow Robert
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Publication date
Application granted granted Critical
Publication of CA571966A publication Critical patent/CA571966A/en
Expired legal-status Critical Current

Links

CA571966A Dial telephone switching system Expired CA571966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA571966T

Publications (1)

Publication Number Publication Date
CA571966A true CA571966A (en) 1959-03-10

Family

ID=35744523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA571966A Expired CA571966A (en) Dial telephone switching system

Country Status (1)

Country Link
CA (1) CA571966A (en)

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