CA636580A - Automatic telecommunication switching systems - Google Patents

Automatic telecommunication switching systems

Info

Publication number
CA636580A
CA636580A CA636580A CA636580DA CA636580A CA 636580 A CA636580 A CA 636580A CA 636580 A CA636580 A CA 636580A CA 636580D A CA636580D A CA 636580DA CA 636580 A CA636580 A CA 636580A
Authority
CA
Canada
Prior art keywords
switching systems
telecommunication switching
automatic telecommunication
automatic
systems
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
CA636580A
Inventor
P. Long Douglas
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
Publication date
Application granted granted Critical
Publication of CA636580A publication Critical patent/CA636580A/en
Expired legal-status Critical Current

Links

CA636580A Automatic telecommunication switching systems Expired CA636580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA636580T

Publications (1)

Publication Number Publication Date
CA636580A true CA636580A (en) 1962-02-13

Family

ID=35915085

Family Applications (1)

Application Number Title Priority Date Filing Date
CA636580A Expired CA636580A (en) Automatic telecommunication switching systems

Country Status (1)

Country Link
CA (1) CA636580A (en)

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