CA452802A - Commutateur automatique pour systemes telephoniques - Google Patents

Commutateur automatique pour systemes telephoniques

Info

Publication number
CA452802A
CA452802A CA452802A CA452802DA CA452802A CA 452802 A CA452802 A CA 452802A CA 452802 A CA452802 A CA 452802A CA 452802D A CA452802D A CA 452802DA CA 452802 A CA452802 A CA 452802A
Authority
CA
Canada
Prior art keywords
automatic switch
telephone systems
telephone
systems
automatic
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
CA452802A
Other languages
English (en)
Inventor
Thomas Baker George
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA452802A publication Critical patent/CA452802A/fr
Expired legal-status Critical Current

Links

CA452802A Commutateur automatique pour systemes telephoniques Expired CA452802A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA452802T

Publications (1)

Publication Number Publication Date
CA452802A true CA452802A (fr) 1948-11-23

Family

ID=35570531

Family Applications (1)

Application Number Title Priority Date Filing Date
CA452802A Expired CA452802A (fr) Commutateur automatique pour systemes telephoniques

Country Status (1)

Country Link
CA (1) CA452802A (fr)

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