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经营范围
发明名称
Interlock circuit
摘要
申请公布号
US2707250(A)
申请公布日期
1955.04.26
申请号
US19510234842
申请日期
1951.07.02
申请人
RADIO CORPORATION
发明人
HOOVER MERLE V.
分类号
H04B1/16
主分类号
H04B1/16
代理机构
代理人
主权项
地址
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