CA245235A - Telephonie multiplex - Google Patents

Telephonie multiplex

Info

Publication number
CA245235A
CA245235A CA245235A CA245235DA CA245235A CA 245235 A CA245235 A CA 245235A CA 245235 A CA245235 A CA 245235A CA 245235D A CA245235D A CA 245235DA CA 245235 A CA245235 A CA 245235A
Authority
CA
Canada
Prior art keywords
multiplex telephony
telephony
multiplex
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
CA245235A
Other languages
English (en)
Inventor
A. Heising Raymond
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.)
INTERNATIONAL WESTERN ELECTRIC Co
AT&T Inc
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA245235A publication Critical patent/CA245235A/fr
Expired legal-status Critical Current

Links

CA245235A Telephonie multiplex Expired CA245235A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA245235T

Publications (1)

Publication Number Publication Date
CA245235A true CA245235A (fr) 1924-12-09

Family

ID=35152210

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245235A Expired CA245235A (fr) Telephonie multiplex

Country Status (1)

Country Link
CA (1) CA245235A (fr)

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