CA332064A - Semi-automatic telephone system - Google Patents

Semi-automatic telephone system

Info

Publication number
CA332064A
CA332064A CA332064A CA332064DA CA332064A CA 332064 A CA332064 A CA 332064A CA 332064 A CA332064 A CA 332064A CA 332064D A CA332064D A CA 332064DA CA 332064 A CA332064 A CA 332064A
Authority
CA
Canada
Prior art keywords
semi
telephone system
automatic telephone
automatic
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
CA332064A
Other languages
French (fr)
Inventor
Arthur Kille Lindley
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 CA332064A publication Critical patent/CA332064A/en
Expired legal-status Critical Current

Links

CA332064A Semi-automatic telephone system Expired CA332064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA332064T

Publications (1)

Publication Number Publication Date
CA332064A true CA332064A (en) 1933-04-25

Family

ID=35294434

Family Applications (1)

Application Number Title Priority Date Filing Date
CA332064A Expired CA332064A (en) Semi-automatic telephone system

Country Status (1)

Country Link
CA (1) CA332064A (en)

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