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发明名称
Rectifying system
摘要
申请公布号
US2444458(A)
申请公布日期
1948.07.06
申请号
US19440533413
申请日期
1944.04.29
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
MASTER WARREN S.
分类号
H02M7/06
主分类号
H02M7/06
代理机构
代理人
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地址
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