CA363375A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA363375A
CA363375A CA363375A CA363375DA CA363375A CA 363375 A CA363375 A CA 363375A CA 363375 A CA363375 A CA 363375A CA 363375D A CA363375D A CA 363375DA CA 363375 A CA363375 A CA 363375A
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
CA363375A
Other languages
English (en)
Inventor
Dewey Koechling Charles
David Butz Edward
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 CA363375A publication Critical patent/CA363375A/fr
Expired legal-status Critical Current

Links

CA363375A Systeme telephonique Expired CA363375A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA363375T

Publications (1)

Publication Number Publication Date
CA363375A true CA363375A (fr) 1937-01-12

Family

ID=35362713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA363375A Expired CA363375A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA363375A (fr)

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