CA196182A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA196182A
CA196182A CA196182A CA196182DA CA196182A CA 196182 A CA196182 A CA 196182A CA 196182 A CA196182 A CA 196182A CA 196182D A CA196182D A CA 196182DA CA 196182 A CA196182 A CA 196182A
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
CA196182A
Other languages
French (fr)
Inventor
P. Clausen Henry
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
Publication date
Application granted granted Critical
Publication of CA196182A publication Critical patent/CA196182A/en
Expired legal-status Critical Current

Links

CA196182A Telephone system Expired CA196182A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA196182T

Publications (1)

Publication Number Publication Date
CA196182A true CA196182A (en) 1920-01-13

Family

ID=35065490

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196182A Expired CA196182A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA196182A (en)

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