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发明名称
摘要
申请公布号
JPS5543355(B2)
申请公布日期
1980.11.06
申请号
JP19760023424
申请日期
1976.03.04
申请人
发明人
分类号
H02M7/537;H02M3/28
主分类号
H02M7/537
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