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经营范围
发明名称
Improvements in dry contact alternating current rectifiers
摘要
申请公布号
GB432619(A)
申请公布日期
1935.07.30
申请号
GB19340027177
申请日期
1934.09.21
申请人
SUEDDEUTSCHE APPARATE FABRIK G.M.B.H.
发明人
分类号
H01L21/08;H01L21/10
主分类号
H01L21/08
代理机构
代理人
主权项
地址
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