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发明名称
Light modulating device for use in television receivers
摘要
申请公布号
US2301743(A)
申请公布日期
1942.11.10
申请号
US19400319859
申请日期
1940.02.20
申请人
PAUL NAGY;JAMES GODDARD MARCUS
发明人
NAGY PAUL;GODDARD MARCUS JAMES
分类号
H04N5/74
主分类号
H04N5/74
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代理人
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