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发明名称
Electrical converters
摘要
申请公布号
GB1068668(A)
申请公布日期
1967.05.10
申请号
GB19640039749
申请日期
1964.09.30
申请人
HITACHI DENSEN KABUSHIKI KAISHA
发明人
OKA KOICHI
分类号
H02M11/00
主分类号
H02M11/00
代理机构
代理人
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