CA375657A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA375657A
CA375657A CA375657A CA375657DA CA375657A CA 375657 A CA375657 A CA 375657A CA 375657 A CA375657 A CA 375657A CA 375657D A CA375657D A CA 375657DA CA 375657 A CA375657 A CA 375657A
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
CA375657A
Other languages
English (en)
Inventor
E. Lomax Clarence
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 CA375657A publication Critical patent/CA375657A/fr
Expired legal-status Critical Current

Links

CA375657A Systeme telephonique Expired CA375657A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA375657T

Publications (1)

Publication Number Publication Date
CA375657A true CA375657A (fr) 1938-08-09

Family

ID=35379981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA375657A Expired CA375657A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA375657A (fr)

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