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经营范围
发明名称
POWER SUPPLY
摘要
申请公布号
GB9014431(D0)
申请公布日期
1990.08.22
申请号
GB19900014431
申请日期
1990.06.28
申请人
DIGITAL EQUIPMENT INTERNATIONAL LIMITED
发明人
分类号
G05F1/38;H02M3/335;H03F9/06
主分类号
G05F1/38
代理机构
代理人
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地址
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