Improved method for the production of semi-conductor devices of npn or pnp type,申请号GB19550010205-传众专利搜索

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发明名称	Improved method for the production of semi-conductor devices of npn or pnp type
摘要
申请公布号	GB805493(A)	申请公布日期	1958.12.10
申请号	GB19550010205	申请日期	1955.04.07
申请人	TELEFUNKEN G.M.B.H.	发明人
分类号	H01L21/18	主分类号	H01L21/18
代理机构		代理人
主权项
地址

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