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经营范围
发明名称
Control of electric motors
摘要
申请公布号
US1945447(A)
申请公布日期
1934.01.30
申请号
US19320648708
申请日期
1932.12.23
申请人
MAXIME PESTARINI JOSEPH
发明人
PESTARINI JOSEPH MAXIME
分类号
H02P5/685
主分类号
H02P5/685
代理机构
代理人
主权项
地址
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