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CA589074A - Telecommunication exchange systems - Google Patents

Telecommunication exchange systems

Info

Publication number
CA589074A
CA589074A CA589074A CA589074DA CA589074A CA 589074 A CA589074 A CA 589074A CA 589074 A CA589074 A CA 589074A CA 589074D A CA589074D A CA 589074DA CA 589074 A CA589074 A CA 589074A
Authority
CA
Canada
Prior art keywords
exchange systems
telecommunication exchange
telecommunication
systems
exchange
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
CA589074A
Other languages
French (fr)
Inventor
Den Hertog Martinus
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 CA589074A publication Critical patent/CA589074A/en
Expired legal-status Critical Current

Links

CA589074A Telecommunication exchange systems Expired CA589074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA589074T

Publications (1)

Publication Number Publication Date
CA589074A true CA589074A (en) 1959-12-15

Family

ID=35802615

Family Applications (1)

Application Number Title Priority Date Filing Date
CA589074A Expired CA589074A (en) Telecommunication exchange systems

Country Status (1)

Country Link
CA (1) CA589074A (en)

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