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发明名称
Electronic circuit
摘要
申请公布号
US2398411(A)
申请公布日期
1946.04.16
申请号
US19430476609
申请日期
1943.02.20
申请人
COOK GEORGE W
发明人
COOK GEORGE W.
分类号
G01S1/72
主分类号
G01S1/72
代理机构
代理人
主权项
地址
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