CA453061A - Circuit de poste telephonique - Google Patents

Circuit de poste telephonique

Info

Publication number
CA453061A
CA453061A CA453061A CA453061DA CA453061A CA 453061 A CA453061 A CA 453061A CA 453061 A CA453061 A CA 453061A CA 453061D A CA453061D A CA 453061DA CA 453061 A CA453061 A CA 453061A
Authority
CA
Canada
Prior art keywords
telephone set
set circuit
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
CA453061A
Other languages
English (en)
Inventor
S. Johnson Kenneth
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA453061A publication Critical patent/CA453061A/fr
Expired legal-status Critical Current

Links

CA453061A Circuit de poste telephonique Expired CA453061A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA453061T

Publications (1)

Publication Number Publication Date
CA453061A true CA453061A (fr) 1948-11-30

Family

ID=35570789

Family Applications (1)

Application Number Title Priority Date Filing Date
CA453061A Expired CA453061A (fr) Circuit de poste telephonique

Country Status (1)

Country Link
CA (1) CA453061A (fr)

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