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发明名称
摘要
申请公布号
FR2497038(B1)
申请公布日期
1985.05.24
申请号
FR19800027017
申请日期
1980.12.19
申请人
FRAGER JEAN
发明人
分类号
H02M7/515;(IPC1-7):H03L5/02;G05F1/44;H01J37/30;H03K3/017
主分类号
H02M7/515
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代理人
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