CA200845A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA200845A
CA200845A CA200845A CA200845DA CA200845A CA 200845 A CA200845 A CA 200845A CA 200845 A CA200845 A CA 200845A CA 200845D A CA200845D A CA 200845DA CA 200845 A CA200845 A CA 200845A
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
CA200845A
Other languages
English (en)
Inventor
Bessey Smith 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.)
Automatic Electric Co
Original Assignee
Automatic Electric Co
Publication date
Application granted granted Critical
Publication of CA200845A publication Critical patent/CA200845A/fr
Expired legal-status Critical Current

Links

CA200845A Systeme telephonique Expired CA200845A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA200845T

Publications (1)

Publication Number Publication Date
CA200845A true CA200845A (fr) 1920-06-08

Family

ID=35075281

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200845A Expired CA200845A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA200845A (fr)

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