CA208008A - Sub-station telephone circuit - Google Patents

Sub-station telephone circuit

Info

Publication number
CA208008A
CA208008A CA208008A CA208008DA CA208008A CA 208008 A CA208008 A CA 208008A CA 208008 A CA208008 A CA 208008A CA 208008D A CA208008D A CA 208008DA CA 208008 A CA208008 A CA 208008A
Authority
CA
Canada
Prior art keywords
sub
telephone circuit
station telephone
station
circuit
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
CA208008A
Other languages
French (fr)
Inventor
W. Willis Bernard
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 CA208008A publication Critical patent/CA208008A/en
Expired legal-status Critical Current

Links

CA208008A Sub-station telephone circuit Expired CA208008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA208008T

Publications (1)

Publication Number Publication Date
CA208008A true CA208008A (en) 1921-01-25

Family

ID=35101787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208008A Expired CA208008A (en) Sub-station telephone circuit

Country Status (1)

Country Link
CA (1) CA208008A (en)

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