Improvements in or relating to transistors,申请号GB19500014911-传众专利搜索

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发明名称	Improvements in or relating to transistors
摘要
申请公布号	GB687162(A)	申请公布日期	1953.02.11
申请号	GB19500014911	申请日期	1950.06.14
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人
分类号	H01L29/00	主分类号	H01L29/00
代理机构		代理人
主权项
地址

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