CA226467A - Systeme telephonique automatique - Google Patents

Systeme telephonique automatique

Info

Publication number
CA226467A
CA226467A CA226467A CA226467DA CA226467A CA 226467 A CA226467 A CA 226467A CA 226467 A CA226467 A CA 226467A CA 226467D A CA226467D A CA 226467DA CA 226467 A CA226467 A CA 226467A
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
CA226467A
Other languages
English (en)
Inventor
L. Goodrum Charles
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 WESTERN ELECTRIC Co
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Publication date
Application granted granted Critical
Publication of CA226467A publication Critical patent/CA226467A/fr
Expired legal-status Critical Current

Links

CA226467A Systeme telephonique automatique Expired CA226467A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA226467T

Publications (1)

Publication Number Publication Date
CA226467A true CA226467A (fr) 1922-11-21

Family

ID=35122070

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226467A Expired CA226467A (fr) Systeme telephonique automatique

Country Status (1)

Country Link
CA (1) CA226467A (fr)

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