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经营范围
发明名称
Rectifier device
摘要
申请公布号
US2226715(A)
申请公布日期
1940.12.31
申请号
US19390260515
申请日期
1939.03.08
申请人
SUDDEUTSCHE APPARATE-FABRIK G. M. B. H.
发明人
GEISLER OTMAR
分类号
H01L21/10
主分类号
H01L21/10
代理机构
代理人
主权项
地址
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