CA616645A - Automatic telephone switching system - Google Patents

Automatic telephone switching system

Info

Publication number
CA616645A
CA616645A CA616645A CA616645DA CA616645A CA 616645 A CA616645 A CA 616645A CA 616645 A CA616645 A CA 616645A CA 616645D A CA616645D A CA 616645DA CA 616645 A CA616645 A CA 616645A
Authority
CA
Canada
Prior art keywords
switching system
telephone switching
automatic telephone
automatic
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
CA616645A
Inventor
J. Henquet Andre
J. Perrot Jean
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA616645A publication Critical patent/CA616645A/en
Expired legal-status Critical Current

Links

CA616645A Automatic telephone switching system Expired CA616645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA616645T

Publications (1)

Publication Number Publication Date
CA616645A true CA616645A (en) 1961-03-21

Family

ID=35858945

Family Applications (1)

Application Number Title Priority Date Filing Date
CA616645A Expired CA616645A (en) Automatic telephone switching system

Country Status (1)

Country Link
CA (1) CA616645A (en)

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