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发明名称
D.C. TO D.C. CONVERTERS
摘要
申请公布号
GB1274795(A)
申请公布日期
1972.05.17
申请号
GB19700040098
申请日期
1970.08.20
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
分类号
H02M3/335
主分类号
H02M3/335
代理机构
代理人
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