CA167706A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA167706A
CA167706A CA000167706A CA167706DA CA167706A CA 167706 A CA167706 A CA 167706A CA 000167706 A CA000167706 A CA 000167706A CA 167706D A CA167706D A CA 167706DA CA 167706 A CA167706 A CA 167706A
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
CA000167706A
Other languages
English (en)
Inventor
Michael Schwartz
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 CA167706A publication Critical patent/CA167706A/fr
Expired legal-status Critical Current

Links

CA000167706A 1913-11-13 1913-11-13 Systeme telephonique Expired CA167706A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA167706T 1913-11-13

Publications (1)

Publication Number Publication Date
CA167706A true CA167706A (fr) 1916-02-22

Family

ID=45287376

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000167706A Expired CA167706A (fr) 1913-11-13 1913-11-13 Systeme telephonique

Country Status (1)

Country Link
CA (1) CA167706A (fr)

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