CA255163A - Reseau telephonique - Google Patents

Reseau telephonique

Info

Publication number
CA255163A
CA255163A CA255163A CA255163DA CA255163A CA 255163 A CA255163 A CA 255163A CA 255163 A CA255163 A CA 255163A CA 255163D A CA255163D A CA 255163DA CA 255163 A CA255163 A CA 255163A
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
CA255163A
Other languages
English (en)
Inventor
B. Sperry Arthur
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 CA255163A publication Critical patent/CA255163A/fr
Expired legal-status Critical Current

Links

CA255163A Reseau telephonique Expired CA255163A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA255163T

Publications (1)

Publication Number Publication Date
CA255163A true CA255163A (fr) 1925-11-03

Family

ID=35163713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA255163A Expired CA255163A (fr) Reseau telephonique

Country Status (1)

Country Link
CA (1) CA255163A (fr)

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