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发明名称
摘要
申请公布号
SU402119(A1)
申请公布日期
1973.10.12
申请号
SU19711611512
申请日期
1971.01.11
申请人
发明人
分类号
H02J3/38;H02M1/08;H02M5/27;(IPC1-7):H02J3/38;H02M5/28
主分类号
H02J3/38
代理机构
代理人
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