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发明名称
System of starting alternating current motors
摘要
申请公布号
US1927208(A)
申请公布日期
1933.09.19
申请号
US19310549617
申请日期
1931.07.09
申请人
GAY FRAZER W
发明人
GAY FRAZER W.
分类号
H02P1/46
主分类号
H02P1/46
代理机构
代理人
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地址
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