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发明名称
Rectifying system
摘要
申请公布号
US1843521(A)
申请公布日期
1932.02.02
申请号
US19280261975
申请日期
1928.03.15
申请人
RAYTHEON INC.
发明人
SMITH CHARLES G.
分类号
H02M1/12
主分类号
H02M1/12
代理机构
代理人
主权项
地址
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