CA206349A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA206349A
CA206349A CA206349A CA206349DA CA206349A CA 206349 A CA206349 A CA 206349A CA 206349 A CA206349 A CA 206349A CA 206349D A CA206349D A CA 206349DA CA 206349 A CA206349 A CA 206349A
Authority
CA
Canada
Prior art keywords
telephone system
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
CA206349A
Other languages
English (en)
Inventor
D. Edwards 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.)
INTERNATIONAL WESTERN ELECTRIC CO
Original Assignee
INTERNATIONAL WESTERN ELECTRIC CO
Publication date
Application granted granted Critical
Publication of CA206349A publication Critical patent/CA206349A/fr
Expired legal-status Critical Current

Links

CA206349A Systeme telephonique Expired CA206349A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA206349T

Publications (1)

Publication Number Publication Date
CA206349A true CA206349A (fr) 1920-12-07

Family

ID=35100128

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206349A Expired CA206349A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA206349A (fr)

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