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经营范围
发明名称
Control apparatus for electric motors
摘要
申请公布号
GB655767(A)
申请公布日期
1951.08.01
申请号
GB19480009483
申请日期
1948.04.05
申请人
MICHEL NATHAN YARDENY
发明人
分类号
G05D3/12
主分类号
G05D3/12
代理机构
代理人
主权项
地址
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