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发明名称
Circuit controlling system
摘要
申请公布号
US2164087(A)
申请公布日期
1939.06.27
申请号
US19370162544
申请日期
1937.09.04
申请人
CUTLER-HAMMER, INC.
发明人
SEEGER EDWIN W.;BROWN GLENDON C.
分类号
H05G1/42
主分类号
H05G1/42
代理机构
代理人
主权项
地址
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