CA347727A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA347727A
CA347727A CA347727A CA347727DA CA347727A CA 347727 A CA347727 A CA 347727A CA 347727 A CA347727 A CA 347727A CA 347727D A CA347727D A CA 347727DA CA 347727 A CA347727 A CA 347727A
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
CA347727A
Other languages
French (fr)
Inventor
E. Witt Samuel
R. Neir Earl
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 CA347727A publication Critical patent/CA347727A/en
Expired legal-status Critical Current

Links

CA347727A Telephone system Expired CA347727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA347727T

Publications (1)

Publication Number Publication Date
CA347727A true CA347727A (en) 1935-01-22

Family

ID=35319002

Family Applications (1)

Application Number Title Priority Date Filing Date
CA347727A Expired CA347727A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA347727A (en)

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