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CA540296A - Agencement de commande ordinaire dans systems de telephone - Google Patents

Agencement de commande ordinaire dans systems de telephone

Info

Publication number
CA540296A
CA540296A CA540296A CA540296DA CA540296A CA 540296 A CA540296 A CA 540296A CA 540296 A CA540296 A CA 540296A CA 540296D A CA540296D A CA 540296DA CA 540296 A CA540296 A CA 540296A
Authority
CA
Canada
Prior art keywords
common control
control arrangement
telephone systems
telephone
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
CA540296A
Other languages
English (en)
Inventor
W. Mitchell 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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA540296A publication Critical patent/CA540296A/fr
Expired legal-status Critical Current

Links

CA540296A Agencement de commande ordinaire dans systems de telephone Expired CA540296A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA540296T

Publications (1)

Publication Number Publication Date
CA540296A true CA540296A (fr) 1957-04-30

Family

ID=35697435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA540296A Expired CA540296A (fr) Agencement de commande ordinaire dans systems de telephone

Country Status (1)

Country Link
CA (1) CA540296A (fr)

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