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经营范围
发明名称
Unitary control for plural electric motors
摘要
申请公布号
US2422117(A)
申请公布日期
1947.06.10
申请号
US19440538805
申请日期
1944.06.05
申请人
JEAN MERCIER
发明人
MERCIER JEAN
分类号
B64C13/24
主分类号
B64C13/24
代理机构
代理人
主权项
地址
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