CA406280A - Reseau telephonique - Google Patents

Reseau telephonique

Info

Publication number
CA406280A
CA406280A CA406280A CA406280DA CA406280A CA 406280 A CA406280 A CA 406280A CA 406280 A CA406280 A CA 406280A CA 406280D A CA406280D A CA 406280DA CA 406280 A CA406280 A CA 406280A
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
CA406280A
Other languages
English (en)
Inventor
William Halligan Clair
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 CA406280A publication Critical patent/CA406280A/fr
Expired legal-status Critical Current

Links

CA406280A Reseau telephonique Expired CA406280A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406280T

Publications (1)

Publication Number Publication Date
CA406280A true CA406280A (fr) 1942-07-21

Family

ID=35417580

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406280A Expired CA406280A (fr) Reseau telephonique

Country Status (1)

Country Link
CA (1) CA406280A (fr)

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