CA207991A - Circuit telephonique a retenu de la ligne - Google Patents

Circuit telephonique a retenu de la ligne

Info

Publication number
CA207991A
CA207991A CA207991A CA207991DA CA207991A CA 207991 A CA207991 A CA 207991A CA 207991 A CA207991 A CA 207991A CA 207991D A CA207991D A CA 207991DA CA 207991 A CA207991 A CA 207991A
Authority
CA
Canada
Prior art keywords
holding circuit
telephone holding
telephone
circuit
holding
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
CA207991A
Other languages
English (en)
Inventor
H. Loynes Owen
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 CA207991A publication Critical patent/CA207991A/fr
Expired legal-status Critical Current

Links

CA207991A Circuit telephonique a retenu de la ligne Expired CA207991A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA207991T

Publications (1)

Publication Number Publication Date
CA207991A true CA207991A (fr) 1921-01-25

Family

ID=35101770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207991A Expired CA207991A (fr) Circuit telephonique a retenu de la ligne

Country Status (1)

Country Link
CA (1) CA207991A (fr)

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