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经营范围
发明名称
Improvements in detectors for television signals
摘要
申请公布号
GB437643(A)
申请公布日期
1935.11.04
申请号
GB19340006656
申请日期
1934.03.02
申请人
RADIOAKTIENGESELLSCHAFT D. S. LOEWE
发明人
分类号
H03D1/16;H03F3/22
主分类号
H03D1/16
代理机构
代理人
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