CA179575A - Circuit en double - Google Patents

Circuit en double

Info

Publication number
CA179575A
CA179575A CA000179575A CA179575DA CA179575A CA 179575 A CA179575 A CA 179575A CA 000179575 A CA000179575 A CA 000179575A CA 179575D A CA179575D A CA 179575DA CA 179575 A CA179575 A CA 179575A
Authority
CA
Canada
Prior art keywords
duplex circuit
duplex
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
CA000179575A
Other languages
English (en)
Inventor
Lloyd Espenschied
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.)
Bell Telephone Company of Canada
Original Assignee
Bell Telephone Company of Canada
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bell Telephone Company of Canada filed Critical Bell Telephone Company of Canada
Application granted granted Critical
Publication of CA179575A publication Critical patent/CA179575A/fr
Expired legal-status Critical Current

Links

CA000179575A 1917-05-23 1917-05-23 Circuit en double Expired CA179575A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA179575T 1917-05-23

Publications (1)

Publication Number Publication Date
CA179575A true CA179575A (fr) 1917-10-02

Family

ID=45299228

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000179575A Expired CA179575A (fr) 1917-05-23 1917-05-23 Circuit en double

Country Status (1)

Country Link
CA (1) CA179575A (fr)

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