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经营范围
发明名称
Electric motor driving arrangement
摘要
申请公布号
US2806191(A)
申请公布日期
1957.09.10
申请号
US19530352884
申请日期
1953.05.04
申请人
POLLOPAS PATENTS LIMITED
发明人
MONTROSE-OSTER LOUIS EUGENE WIDOLT
分类号
B66C13/18;H02P5/695
主分类号
B66C13/18
代理机构
代理人
主权项
地址
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