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发明名称
摘要
申请公布号
EP0554557(A3)
申请公布日期
1994.03.23
申请号
EP19920121649
申请日期
1992.12.19
申请人
SCHWAN, ULRICH, DR.-ING.
发明人
ESSER, ALBERT, DIPL.-ING.
分类号
H02M3/28;H02M3/335;(IPC1-7):H02M3/28;H02M3/158
主分类号
H02M3/28
代理机构
代理人
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地址
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