CA208607A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA208607A
CA208607A CA208607A CA208607DA CA208607A CA 208607 A CA208607 A CA 208607A CA 208607 A CA208607 A CA 208607A CA 208607D A CA208607D A CA 208607DA CA 208607 A CA208607 A CA 208607A
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
CA208607A
Other languages
English (en)
Inventor
Jacobsen Emil
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 CA208607A publication Critical patent/CA208607A/fr
Expired legal-status Critical Current

Links

CA208607A Systeme telephonique Expired CA208607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA208607T

Publications (1)

Publication Number Publication Date
CA208607A true CA208607A (fr) 1921-02-15

Family

ID=35102386

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208607A Expired CA208607A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA208607A (fr)

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