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发明名称
Automatic controller
摘要
申请公布号
US2080241(A)
申请公布日期
1937.05.11
申请号
US19340756424
申请日期
1934.12.07
申请人
SQUARE D. COMPANY
发明人
VALKENBURG HERMON L. VAN
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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