CA167347A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA167347A
CA167347A CA000167347A CA167347DA CA167347A CA 167347 A CA167347 A CA 167347A CA 000167347 A CA000167347 A CA 000167347A CA 167347D A CA167347D A CA 167347DA CA 167347 A CA167347 A CA 167347A
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
CA000167347A
Other languages
English (en)
Inventor
Electrical Properties Limited The
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 CA167347A publication Critical patent/CA167347A/fr
Expired legal-status Critical Current

Links

CA000167347A 1914-06-04 1914-06-04 Systeme telephonique Expired CA167347A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA167347T 1914-06-04

Publications (1)

Publication Number Publication Date
CA167347A true CA167347A (fr) 1916-02-01

Family

ID=45287019

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000167347A Expired CA167347A (fr) 1914-06-04 1914-06-04 Systeme telephonique

Country Status (1)

Country Link
CA (1) CA167347A (fr)

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