CA273047A - Reseau telephonique - Google Patents

Reseau telephonique

Info

Publication number
CA273047A
CA273047A CA273047A CA273047DA CA273047A CA 273047 A CA273047 A CA 273047A CA 273047 A CA273047 A CA 273047A CA 273047D A CA273047D A CA 273047DA CA 273047 A CA273047 A CA 273047A
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
CA273047A
Other languages
English (en)
Inventor
I. Bellamy John
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 CA273047A publication Critical patent/CA273047A/fr
Expired legal-status Critical Current

Links

CA273047A Reseau telephonique Expired CA273047A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA273047T

Publications (1)

Publication Number Publication Date
CA273047A true CA273047A (fr) 1927-08-09

Family

ID=35203078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273047A Expired CA273047A (fr) Reseau telephonique

Country Status (1)

Country Link
CA (1) CA273047A (fr)

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