CA572016A - Electronic telephone system - Google Patents

Electronic telephone system

Info

Publication number
CA572016A
CA572016A CA572016A CA572016DA CA572016A CA 572016 A CA572016 A CA 572016A CA 572016 A CA572016 A CA 572016A CA 572016D A CA572016D A CA 572016DA CA 572016 A CA572016 A CA 572016A
Authority
CA
Canada
Prior art keywords
telephone system
electronic telephone
electronic
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
CA572016A
Other languages
French (fr)
Inventor
B. Trousdale Robert
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.)
General Dynamics Corp
Original Assignee
General Dynamics Corp
Publication date
Application granted granted Critical
Publication of CA572016A publication Critical patent/CA572016A/en
Expired legal-status Critical Current

Links

CA572016A Electronic telephone system Expired CA572016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA572016T

Publications (1)

Publication Number Publication Date
CA572016A true CA572016A (en) 1959-03-10

Family

ID=35747853

Family Applications (1)

Application Number Title Priority Date Filing Date
CA572016A Expired CA572016A (en) Electronic telephone system

Country Status (1)

Country Link
CA (1) CA572016A (en)

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