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发明名称
Electronic circuit
摘要
申请公布号
US2460456(A)
申请公布日期
1949.02.01
申请号
US19470720230
申请日期
1947.01.04
申请人
WILMINA L. HURLEY
发明人
HURLEY WILMINA L.
分类号
H02M1/06
主分类号
H02M1/06
代理机构
代理人
主权项
地址
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