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TELEVIDEOPHONIC BROADCASTING AND RECEIVING SYSTEM
US 3,440,342 A
Filed
: 06/15/1965
Issued
: 04/22/1969
Est. Priority Date
: 12/11/1962
Status: Expired due to Term
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Current Assignee
Aurelio Beltrami
Original Assignee
Aurelio Beltrami
Inventors
Beltrami, Aurelio
Application Number
US04/464,058
Time in Patent Office
1,407 Days
Field of Search
US Class Current
348/485
CPC Class Codes
H04N 7/141
between two video terminals...
H04N 7/142
Constructional details of t...
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