CA167221A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA167221A
CA167221A CA000167221A CA167221DA CA167221A CA 167221 A CA167221 A CA 167221A CA 000167221 A CA000167221 A CA 000167221A CA 167221D A CA167221D A CA 167221DA CA 167221 A CA167221 A CA 167221A
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
CA000167221A
Other languages
English (en)
Inventor
Lipa Polinkowsky
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 CA167221A publication Critical patent/CA167221A/fr
Expired legal-status Critical Current

Links

CA000167221A 1914-05-26 1914-05-26 Systeme telephonique Expired CA167221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA167221T 1914-05-26

Publications (1)

Publication Number Publication Date
CA167221A true CA167221A (fr) 1916-01-25

Family

ID=45286893

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000167221A Expired CA167221A (fr) 1914-05-26 1914-05-26 Systeme telephonique

Country Status (1)

Country Link
CA (1) CA167221A (fr)

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