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经营范围
发明名称
Means for converting direct current to alternating current
摘要
申请公布号
GB678703(A)
申请公布日期
1952.09.03
申请号
GB19510009750
申请日期
1951.04.26
申请人
THE BRISTOL COMPANY
发明人
分类号
H02M7/62
主分类号
H02M7/62
代理机构
代理人
主权项
地址
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