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经营范围
发明名称
Rotor for synchronous electric motors
摘要
申请公布号
US2437922(A)
申请公布日期
1948.03.16
申请号
US19470741615
申请日期
1947.04.15
申请人
JAY ROSE
发明人
ROSE JAY
分类号
H02K19/14
主分类号
H02K19/14
代理机构
代理人
主权项
地址
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