Invention Grant
- Patent Title: Subscription color television system
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Application No.: US35571853Application Date: 1953-05-18
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Publication No.: US2853544APublication Date: 1958-09-23
- Inventor: DRUZ WALTER S , ROSCHKE ERWIN M
- Applicant: ZENITH RADIO CORP
- Assignee: Zenith Radio Corp
- Current Assignee: Zenith Radio Corp
- Priority: US35571853 1953-05-18; US41520954 1954-03-10
- Main IPC: H04N7/167
- IPC: H04N7/167 ; H04N7/169 ; H04N11/14
Information query
