CA362789A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA362789A
CA362789A CA362789A CA362789DA CA362789A CA 362789 A CA362789 A CA 362789A CA 362789 A CA362789 A CA 362789A CA 362789D A CA362789D A CA 362789DA CA 362789 A CA362789 A CA 362789A
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
CA362789A
Other languages
English (en)
Inventor
Hutchinson Williford Oscar
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 CA362789A publication Critical patent/CA362789A/fr
Expired legal-status Critical Current

Links

CA362789A Systeme telephonique Expired CA362789A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA362789T

Publications (1)

Publication Number Publication Date
CA362789A true CA362789A (fr) 1936-12-22

Family

ID=35362127

Family Applications (1)

Application Number Title Priority Date Filing Date
CA362789A Expired CA362789A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA362789A (fr)

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