Method of manufacturing selenium rectifiers,申请号US19390289790-传众专利搜索

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发明名称	Method of manufacturing selenium rectifiers
摘要
申请公布号	US2221614(A)	申请公布日期	1940.11.12
申请号	US19390289790	申请日期	1939.08.12
申请人	WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY	发明人	SIEBERT ERNST
分类号	H01L21/08;H01L21/14	主分类号	H01L21/08
代理机构		代理人
主权项
地址

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