CA525662A - Systemes telephoniques - Google Patents

Systemes telephoniques

Info

Publication number
CA525662A
CA525662A CA525662A CA525662DA CA525662A CA 525662 A CA525662 A CA 525662A CA 525662 A CA525662 A CA 525662A CA 525662D A CA525662D A CA 525662DA CA 525662 A CA525662 A CA 525662A
Authority
CA
Canada
Prior art keywords
telephone systems
telephone
systems
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
CA525662A
Other languages
English (en)
Inventor
Bakker Pier
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA525662A publication Critical patent/CA525662A/fr
Expired legal-status Critical Current

Links

CA525662A Systemes telephoniques Expired CA525662A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA525662T

Publications (1)

Publication Number Publication Date
CA525662A true CA525662A (fr) 1956-05-29

Family

ID=35679384

Family Applications (1)

Application Number Title Priority Date Filing Date
CA525662A Expired CA525662A (fr) Systemes telephoniques

Country Status (1)

Country Link
CA (1) CA525662A (fr)

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