CA167736A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA167736A
CA167736A CA000167736A CA167736DA CA167736A CA 167736 A CA167736 A CA 167736A CA 000167736 A CA000167736 A CA 000167736A CA 167736D A CA167736D A CA 167736DA CA 167736 A CA167736 A CA 167736A
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
CA000167736A
Other languages
English (en)
Inventor
Alfred Hartwell Dyson
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
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA167736A publication Critical patent/CA167736A/fr
Expired legal-status Critical Current

Links

CA000167736A 1916-01-01 1916-01-01 Systeme telephonique Expired CA167736A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA167736T 1916-01-01

Publications (1)

Publication Number Publication Date
CA167736A true CA167736A (fr) 1916-02-01

Family

ID=45287406

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000167736A Expired CA167736A (fr) 1916-01-01 1916-01-01 Systeme telephonique

Country Status (1)

Country Link
CA (1) CA167736A (fr)

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