CA333303A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA333303A
CA333303A CA333303A CA333303DA CA333303A CA 333303 A CA333303 A CA 333303A CA 333303 A CA333303 A CA 333303A CA 333303D A CA333303D A CA 333303DA CA 333303 A CA333303 A CA 333303A
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
CA333303A
Other languages
French (fr)
Inventor
B. Bartley Charles
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 CA333303A publication Critical patent/CA333303A/en
Expired legal-status Critical Current

Links

CA333303A Telephone system Expired CA333303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA333303T

Publications (1)

Publication Number Publication Date
CA333303A true CA333303A (en) 1933-06-13

Family

ID=35296445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA333303A Expired CA333303A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA333303A (en)

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