CA514094A - Systemes telephoniques employant des commutateurs non numeriques - Google Patents

Systemes telephoniques employant des commutateurs non numeriques

Info

Publication number
CA514094A
CA514094A CA514094A CA514094DA CA514094A CA 514094 A CA514094 A CA 514094A CA 514094 A CA514094 A CA 514094A CA 514094D A CA514094D A CA 514094DA CA 514094 A CA514094 A CA 514094A
Authority
CA
Canada
Prior art keywords
telephone systems
systems employing
employing non
numerical switches
numerical
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
CA514094A
Other languages
English (en)
Inventor
W. Jones Roy
Original Assignee
Automatic Electric Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA514094A publication Critical patent/CA514094A/fr
Expired legal-status Critical Current

Links

CA514094A Systemes telephoniques employant des commutateurs non numeriques Expired CA514094A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA514094T

Publications (1)

Publication Number Publication Date
CA514094A true CA514094A (fr) 1955-06-28

Family

ID=35665179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA514094A Expired CA514094A (fr) Systemes telephoniques employant des commutateurs non numeriques

Country Status (1)

Country Link
CA (1) CA514094A (fr)

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