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发明名称
Electrical control circuit
摘要
申请公布号
US2175870(A)
申请公布日期
1939.10.10
申请号
US19360091130
申请日期
1936.07.17
申请人
GENERAL ELECTRIC COMPANY
发明人
BLUME LOUIS F.
分类号
G05F1/247
主分类号
G05F1/247
代理机构
代理人
主权项
地址
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