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发明名称
Proximity control device
摘要
申请公布号
US2760188(A)
申请公布日期
1956.08.21
申请号
US19510213329
申请日期
1951.03.01
申请人
RADIO PATENTS COMPANY
发明人
GUANELLA GUSTAV;GUTTINGER PAUL
分类号
F42C13/04;H03F1/06;H03F1/54;H03G3/22
主分类号
F42C13/04
代理机构
代理人
主权项
地址
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