CA592748A - Automatic telecommunication exchange system - Google Patents

Automatic telecommunication exchange system

Info

Publication number
CA592748A
CA592748A CA592748A CA592748DA CA592748A CA 592748 A CA592748 A CA 592748A CA 592748 A CA592748 A CA 592748A CA 592748D A CA592748D A CA 592748DA CA 592748 A CA592748 A CA 592748A
Authority
CA
Canada
Prior art keywords
exchange system
telecommunication exchange
automatic telecommunication
automatic
telecommunication
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
CA592748A
Inventor
A. E. Butler Michael
H. Bray Frederick
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 CA592748A publication Critical patent/CA592748A/en
Expired legal-status Critical Current

Links

CA592748A Automatic telecommunication exchange system Expired CA592748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA592748T

Publications (1)

Publication Number Publication Date
CA592748A true CA592748A (en) 1960-02-16

Family

ID=35806281

Family Applications (1)

Application Number Title Priority Date Filing Date
CA592748A Expired CA592748A (en) Automatic telecommunication exchange system

Country Status (1)

Country Link
CA (1) CA592748A (en)

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