CA166115A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA166115A
CA166115A CA000166115A CA166115DA CA166115A CA 166115 A CA166115 A CA 166115A CA 000166115 A CA000166115 A CA 000166115A CA 166115D A CA166115D A CA 166115DA CA 166115 A CA166115 A CA 166115A
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
CA000166115A
Other languages
English (en)
Inventor
Frank Newforth Jr.
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.)
Automatic Electric Co
Original Assignee
Automatic Electric Co
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 Automatic Electric Co filed Critical Automatic Electric Co
Application granted granted Critical
Publication of CA166115A publication Critical patent/CA166115A/fr
Expired legal-status Critical Current

Links

CA000166115A 1913-10-22 1913-10-22 Systeme telephonique Expired CA166115A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA166115T 1913-10-22

Publications (1)

Publication Number Publication Date
CA166115A true CA166115A (fr) 1915-11-23

Family

ID=45285793

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000166115A Expired CA166115A (fr) 1913-10-22 1913-10-22 Systeme telephonique

Country Status (1)

Country Link
CA (1) CA166115A (fr)

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