CA584908A - Systeme de telephone automatique - Google Patents

Systeme de telephone automatique

Info

Publication number
CA584908A
CA584908A CA584908A CA584908DA CA584908A CA 584908 A CA584908 A CA 584908A CA 584908 A CA584908 A CA 584908A CA 584908D A CA584908D A CA 584908DA CA 584908 A CA584908 A CA 584908A
Authority
CA
Canada
Prior art keywords
telephone system
automatic telephone
automatic
telephone
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
CA584908A
Other languages
English (en)
Inventor
C. Crow Clarence
G. Bonnar James
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.)
North Electric Co
Original Assignee
North Electric Co
Publication date
Application granted granted Critical
Publication of CA584908A publication Critical patent/CA584908A/fr
Expired legal-status Critical Current

Links

CA584908A Systeme de telephone automatique Expired CA584908A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA584908T

Publications (1)

Publication Number Publication Date
CA584908A true CA584908A (fr) 1959-10-13

Family

ID=35764357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA584908A Expired CA584908A (fr) Systeme de telephone automatique

Country Status (1)

Country Link
CA (1) CA584908A (fr)

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