CA332704A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA332704A
CA332704A CA332704A CA332704DA CA332704A CA 332704 A CA332704 A CA 332704A CA 332704 A CA332704 A CA 332704A CA 332704D A CA332704D A CA 332704DA CA 332704 A CA332704 A CA 332704A
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
CA332704A
Other languages
French (fr)
Inventor
Herbert 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 CA332704A publication Critical patent/CA332704A/en
Expired legal-status Critical Current

Links

CA332704A Telephone system Expired CA332704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA332704T

Publications (1)

Publication Number Publication Date
CA332704A true CA332704A (en) 1933-05-23

Family

ID=35295847

Family Applications (1)

Application Number Title Priority Date Filing Date
CA332704A Expired CA332704A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA332704A (en)

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