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发明名称
Means for controlling electric circuits
摘要
申请公布号
US2163709(A)
申请公布日期
1939.06.27
申请号
US19370179893
申请日期
1937.12.15
申请人
HANNAH C. CHERETON
发明人
SCHIMKUS KURT E.
分类号
H02M11/00
主分类号
H02M11/00
代理机构
代理人
主权项
地址
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