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发明名称
摘要
申请公布号
FR2133635(A1)
申请公布日期
1972.12.01
申请号
FR19720012735
申请日期
1972.04.12
申请人
BROWN BOVERI ET CO SUISS
发明人
分类号
H02M1/06;(IPC1-7):H02M3/00
主分类号
H02M1/06
代理机构
代理人
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