CA245796A - Systeme telephonique automatique - Google Patents

Systeme telephonique automatique

Info

Publication number
CA245796A
CA245796A CA245796A CA245796DA CA245796A CA 245796 A CA245796 A CA 245796A CA 245796 A CA245796 A CA 245796A CA 245796D A CA245796D A CA 245796DA CA 245796 A CA245796 A CA 245796A
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
CA245796A
Other languages
English (en)
Inventor
B. Taylor Herbert
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 CA245796A publication Critical patent/CA245796A/fr
Expired legal-status Critical Current

Links

CA245796A Systeme telephonique automatique Expired CA245796A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA245796T

Publications (1)

Publication Number Publication Date
CA245796A true CA245796A (fr) 1924-12-30

Family

ID=35152771

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245796A Expired CA245796A (fr) Systeme telephonique automatique

Country Status (1)

Country Link
CA (1) CA245796A (fr)

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