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经营范围
发明名称
Subsynchronous electric motor
摘要
申请公布号
US1967782(A)
申请公布日期
1934.07.24
申请号
US19320696312
申请日期
1932.04.20
申请人
ARTHUR WILLIAM HAYDON
发明人
PUTNAM JAMES R.
分类号
H02K21/22
主分类号
H02K21/22
代理机构
代理人
主权项
地址
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