Improvements in or relating to the etching of germanium and silicon,申请号GB19570002434-传众专利搜索

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发明名称	Improvements in or relating to the etching of germanium and silicon
摘要
申请公布号	GB851482(A)	申请公布日期	1960.10.19
申请号	GB19570002434	申请日期	1957.01.23
申请人	PHILCO CORPORATION	发明人
分类号	C23F1/00;C23F1/24;H01L21/00	主分类号	C23F1/00
代理机构		代理人
主权项
地址

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