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经营范围
发明名称
Television apparatus
摘要
申请公布号
US1873926(A)
申请公布日期
1932.08.23
申请号
US19300430375
申请日期
1930.02.21
申请人
CENTENO V MELCHOR
发明人
V. MELCHOR CENTENO
分类号
H04N3/08
主分类号
H04N3/08
代理机构
代理人
主权项
地址
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