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发明名称
Television receiver
摘要
申请公布号
US2505862(A)
申请公布日期
1950.05.02
申请号
US19460705717
申请日期
1946.10.25
申请人
KALLMANN HEINZ E
发明人
KALLMANN HEINZ E.
分类号
H03J5/32
主分类号
H03J5/32
代理机构
代理人
主权项
地址
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