CA341840A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA341840A
CA341840A CA341840A CA341840DA CA341840A CA 341840 A CA341840 A CA 341840A CA 341840 A CA341840 A CA 341840A CA 341840D A CA341840D A CA 341840DA CA 341840 A CA341840 A CA 341840A
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
CA341840A
Other languages
English (en)
Inventor
H. Saunders Norman
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 CA341840A publication Critical patent/CA341840A/fr
Expired legal-status Critical Current

Links

CA341840A Systeme telephonique Expired CA341840A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA341840T

Publications (1)

Publication Number Publication Date
CA341840A true CA341840A (fr) 1934-05-22

Family

ID=35313115

Family Applications (1)

Application Number Title Priority Date Filing Date
CA341840A Expired CA341840A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA341840A (fr)

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