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经营范围
发明名称
Commutating and interrupting process, applicable particularly to high tension electric rectifiers and converters
摘要
申请公布号
GB658749(A)
申请公布日期
1951.10.10
申请号
GB19470035103
申请日期
1947.12.31
申请人
PIERRE MARIE GABRIEL TOULON
发明人
分类号
H02M7/40
主分类号
H02M7/40
代理机构
代理人
主权项
地址
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