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发明名称
Verfahren zur Herstellung von Gleichrichterelementen zu Trockengleichrichtern mit Selenschicht
摘要
申请公布号
DE501228(C)
申请公布日期
1930.06.30
申请号
DE1927P056710D
申请日期
1927.12.11
申请人
ERNST PRESSER
发明人
分类号
H01L21/10
主分类号
H01L21/10
代理机构
代理人
主权项
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