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发明名称
Television
摘要
申请公布号
US1801756(A)
申请公布日期
1931.04.21
申请号
US19290365051
申请日期
1929.05.22
申请人
MORSE ROBB FRANK
发明人
ROBB FRANK MORSE
分类号
H04N3/04
主分类号
H04N3/04
代理机构
代理人
主权项
地址
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