Селеновый металлический элемент для сухих выпрямителей,申请号SU19380004831-传众专利搜索

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发明名称	Селеновый металлический элемент для сухих выпрямителей
摘要
申请公布号	SU55356(A1)	申请公布日期	1938.11.30
申请号	SU19380004831	申请日期	1938.05.31
申请人	SIVAKOV R.F.;ERNSTOV I.L.	发明人	SIVAKOV R.F.;ERNSTOV I.L.
分类号	H01L21/12	主分类号	H01L21/12
代理机构		代理人
主权项
地址

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