CA415213A - Systeme telephonique multiplex - Google Patents

Systeme telephonique multiplex

Info

Publication number
CA415213A
CA415213A CA415213DA CA415213A CA 415213 A CA415213 A CA 415213A CA 415213D A CA415213D A CA 415213DA CA 415213 A CA415213 A CA 415213A
Authority
CA
Canada
Prior art keywords
telephony system
multiplex telephony
multiplex
telephony
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
Other languages
English (en)
Inventor
Wolf Menno
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA415213A publication Critical patent/CA415213A/fr
Expired legal-status Critical Current

Links

CA415213D Systeme telephonique multiplex Expired CA415213A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA415213T

Publications (1)

Publication Number Publication Date
CA415213A true CA415213A (fr) 1943-09-14

Family

ID=35524416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA415213D Expired CA415213A (fr) Systeme telephonique multiplex

Country Status (1)

Country Link
CA (1) CA415213A (fr)

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