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经营范围
发明名称
Circuit controller
摘要
申请公布号
US2066745(A)
申请公布日期
1937.01.05
申请号
US19350039381
申请日期
1935.09.06
申请人
CUTLER-HAMMER, INC.
发明人
SEEGER EDWIN W.;HARWOOD PAISLEY B.
分类号
H02P1/20
主分类号
H02P1/20
代理机构
代理人
主权项
地址
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