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经营范围
发明名称
Improvements in or relating to a.c. power supply systems
摘要
申请公布号
GB2026265(A)
申请公布日期
1980.01.30
申请号
GB19780030406
申请日期
1978.07.19
申请人
MARCONI CO LTD AC
发明人
分类号
H02H9/00;(IPC1-7):H02J3/00
主分类号
H02H9/00
代理机构
代理人
主权项
地址
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