CA167351A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA167351A
CA167351A CA000167351A CA167351DA CA167351A CA 167351 A CA167351 A CA 167351A CA 000167351 A CA000167351 A CA 000167351A CA 167351D A CA167351D A CA 167351DA CA 167351 A CA167351 A CA 167351A
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
CA000167351A
Other languages
French (fr)
Inventor
Electrical Properties Limited The
Ralph Leroy Quass
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 CA167351A publication Critical patent/CA167351A/en
Expired legal-status Critical Current

Links

CA000167351A 1914-11-14 1914-11-14 Telephone system Expired CA167351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA167351T 1914-11-14

Publications (1)

Publication Number Publication Date
CA167351A true CA167351A (en) 1916-02-01

Family

ID=45287023

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000167351A Expired CA167351A (en) 1914-11-14 1914-11-14 Telephone system

Country Status (1)

Country Link
CA (1) CA167351A (en)

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