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发明名称
Radio detector system
摘要
申请公布号
US1994506(A)
申请公布日期
1935.03.19
申请号
US19300502326
申请日期
1930.12.15
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
DUFT HARRY C.
分类号
H03D1/10
主分类号
H03D1/10
代理机构
代理人
主权项
地址
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