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经营范围
发明名称
Improvements in and relating to means for converting direct current into alternatingcurrent or vice versa
摘要
申请公布号
GB386295(A)
申请公布日期
1933.01.12
申请号
GB19310010377
申请日期
1931.04.08
申请人
INTERNATIONAL GENERAL ELECTRIC COMPANY INCORPORATED
发明人
分类号
H02M7/51
主分类号
H02M7/51
代理机构
代理人
主权项
地址
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