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经营范围
发明名称
Control system
摘要
申请公布号
US1785722(A)
申请公布日期
1930.12.16
申请号
US19290404148
申请日期
1929.11.01
申请人
GENERAL ELECTRIC COMPANY
发明人
BLAKE DAVID K.
分类号
H02J13/00
主分类号
H02J13/00
代理机构
代理人
主权项
地址
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