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经营范围
发明名称
Electric motor control
摘要
申请公布号
US2338979(A)
申请公布日期
1944.01.11
申请号
US19400347517
申请日期
1940.07.25
申请人
HEINZ STEINBACH
发明人
STEINBACH HEINZ
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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