CA318634A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA318634A
CA318634A CA318634A CA318634DA CA318634A CA 318634 A CA318634 A CA 318634A CA 318634 A CA318634 A CA 318634A CA 318634D A CA318634D A CA 318634DA CA 318634 A CA318634 A CA 318634A
Authority
CA
Canada
Prior art keywords
telephone system
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
CA318634A
Other languages
English (en)
Inventor
Taylor Reginald
Edmund Beale Charles
Ellis Ostline John
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.)
Associated Telephone and Telegraph Co
Original Assignee
Associated Telephone and Telegraph Co
Publication date
Application granted granted Critical
Publication of CA318634A publication Critical patent/CA318634A/fr
Expired legal-status Critical Current

Links

CA318634A Systeme telephonique Expired CA318634A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA318634T

Publications (1)

Publication Number Publication Date
CA318634A true CA318634A (fr) 1932-01-05

Family

ID=35279189

Family Applications (1)

Application Number Title Priority Date Filing Date
CA318634A Expired CA318634A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA318634A (fr)

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