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Inventor
SHISHIDO TSUTOMU
JP
2 patents
Patents
2 patents
US4726072A
Feb 16, 1988
Double converter tuner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
80 citations
94
US4661998A
Apr 28, 1987
Double superheterodyne tuner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
31 citations
90