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发明名称
Control device
摘要
申请公布号
US1889175(A)
申请公布日期
1932.11.29
申请号
US19300503377
申请日期
1930.12.19
申请人
CUTLER-HAMMER, INC.
发明人
EVANS CLARENCE T.
分类号
H01H3/20
主分类号
H01H3/20
代理机构
代理人
主权项
地址
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