CA229730A - Circuit conducteur telephonique - Google Patents

Circuit conducteur telephonique

Info

Publication number
CA229730A
CA229730A CA229730A CA229730DA CA229730A CA 229730 A CA229730 A CA 229730A CA 229730 A CA229730 A CA 229730A CA 229730D A CA229730D A CA 229730DA CA 229730 A CA229730 A CA 229730A
Authority
CA
Canada
Prior art keywords
telephone circuit
carrier telephone
carrier
circuit
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
CA229730A
Other languages
English (en)
Inventor
Espenschied Lloyd
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.)
INTERNATIONAL WESTERN ELECTRIC Co
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Publication date
Application granted granted Critical
Publication of CA229730A publication Critical patent/CA229730A/fr
Expired legal-status Critical Current

Links

CA229730A Circuit conducteur telephonique Expired CA229730A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA229730T

Publications (1)

Publication Number Publication Date
CA229730A true CA229730A (fr) 1923-03-20

Family

ID=35127103

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229730A Expired CA229730A (fr) Circuit conducteur telephonique

Country Status (1)

Country Link
CA (1) CA229730A (fr)

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