CA353698A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA353698A
CA353698A CA353698A CA353698DA CA353698A CA 353698 A CA353698 A CA 353698A CA 353698 A CA353698 A CA 353698A CA 353698D A CA353698D A CA 353698DA CA 353698 A CA353698 A CA 353698A
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
CA353698A
Other languages
English (en)
Inventor
Crossthwaite Pocock Lyndall
John Turton Harold
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA353698A publication Critical patent/CA353698A/fr
Expired legal-status Critical Current

Links

CA353698A Systeme telephonique Expired CA353698A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA353698T

Publications (1)

Publication Number Publication Date
CA353698A true CA353698A (fr) 1935-10-22

Family

ID=35341660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA353698A Expired CA353698A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA353698A (fr)

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