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发明名称
摘要
申请公布号
JP2819867(B2)
申请公布日期
1998.11.05
申请号
JP19910176692
申请日期
1991.07.17
申请人
发明人
分类号
H02H7/12;G05F1/56;H02H7/20;H02M3/155;(IPC1-7):H02H7/20
主分类号
H02H7/12
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