CA565645A - Crossbar system switchboard unit - Google Patents

Crossbar system switchboard unit

Info

Publication number
CA565645A
CA565645A CA565645A CA565645DA CA565645A CA 565645 A CA565645 A CA 565645A CA 565645 A CA565645 A CA 565645A CA 565645D A CA565645D A CA 565645DA CA 565645 A CA565645 A CA 565645A
Authority
CA
Canada
Prior art keywords
crossbar system
switchboard unit
system switchboard
crossbar
unit
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
CA565645A
Other languages
French (fr)
Inventor
P. Arthur Richard
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 CA565645A publication Critical patent/CA565645A/en
Expired legal-status Critical Current

Links

CA565645A Crossbar system switchboard unit Expired CA565645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA565645T

Publications (1)

Publication Number Publication Date
CA565645A true CA565645A (en) 1958-11-04

Family

ID=35738151

Family Applications (1)

Application Number Title Priority Date Filing Date
CA565645A Expired CA565645A (en) Crossbar system switchboard unit

Country Status (1)

Country Link
CA (1) CA565645A (en)

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