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发明名称
摘要
申请公布号
FR2275928(B1)
申请公布日期
1977.04.15
申请号
FR19750016819
申请日期
1975.05.29
申请人
WESTERN ELECTRIC CY INC
发明人
分类号
H02M3/335;(IPC1-7):H02M1/08;H02M3/04
主分类号
H02M3/335
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