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发明名称
Converter polarizing system
摘要
申请公布号
US1763622(A)
申请公布日期
1930.06.10
申请号
US19280286021
申请日期
1928.06.16
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
WEST CHARLES P.
分类号
H02P11/00
主分类号
H02P11/00
代理机构
代理人
主权项
地址
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