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发明名称
UNIPOLAR/BIPOLAR CONVERTING SYSTEM
摘要
申请公布号
JPH05218879(A)
申请公布日期
1993.08.27
申请号
JP19920047892
申请日期
1992.02.04
申请人
HITACHI DENSHI LTD;HITACHI LTD
发明人
KUSAMA TAKEO;NAKAMURA NOBUFUMI;SHIMANUKI TAKESHI;SASAHARA KOUJI
分类号
H03M5/16;H04L25/49
主分类号
H03M5/16
代理机构
代理人
主权项
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