CA294179A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA294179A
CA294179A CA294179A CA294179DA CA294179A CA 294179 A CA294179 A CA 294179A CA 294179 A CA294179 A CA 294179A CA 294179D A CA294179D A CA 294179DA CA 294179 A CA294179 A CA 294179A
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
CA294179A
Other languages
French (fr)
Inventor
F. Nelson Stanley
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 CA294179A publication Critical patent/CA294179A/en
Expired legal-status Critical Current

Links

CA294179A Telephone system Expired CA294179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA294179T

Publications (1)

Publication Number Publication Date
CA294179A true CA294179A (en) 1929-10-22

Family

ID=35231497

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294179A Expired CA294179A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA294179A (en)

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