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发明名称
Perfectionnements aux appareils de télévision et similaires
摘要
申请公布号
FR676189(A)
申请公布日期
1930.02.19
申请号
FRD676189
申请日期
1929.06.04
申请人
TELEVISION LIMITED
发明人
BAIRD JOHN LOGIE
分类号
H04N1/50;H04N3/04;H04N5/66
主分类号
H04N1/50
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代理人
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