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发明名称
Electric motor
摘要
申请公布号
US1827690(A)
申请公布日期
1931.10.13
申请号
US19300459164
申请日期
1930.06.04
申请人
RITTENHOUSE ARTHUR E
发明人
RITTENHOUSE ARTHUR E.
分类号
H02K7/065
主分类号
H02K7/065
代理机构
代理人
主权项
地址
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