CA238142A - Circuit telephonique de station - Google Patents

Circuit telephonique de station

Info

Publication number
CA238142A
CA238142A CA238142A CA238142DA CA238142A CA 238142 A CA238142 A CA 238142A CA 238142 A CA238142 A CA 238142A CA 238142D A CA238142D A CA 238142DA CA 238142 A CA238142 A CA 238142A
Authority
CA
Canada
Prior art keywords
telephone circuit
station telephone
sub station
sub
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
CA238142A
Other languages
English (en)
Inventor
G. Martin Talbot
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 CA238142A publication Critical patent/CA238142A/fr
Expired legal-status Critical Current

Links

CA238142A Circuit telephonique de station Expired CA238142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA238142T

Publications (1)

Publication Number Publication Date
CA238142A true CA238142A (fr) 1924-02-26

Family

ID=35142174

Family Applications (1)

Application Number Title Priority Date Filing Date
CA238142A Expired CA238142A (fr) Circuit telephonique de station

Country Status (1)

Country Link
CA (1) CA238142A (fr)

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