SYMMETRIC ALIGNMENT KEY OF SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD,申请号KR19970035767-传众专利搜索

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发明名称	SYMMETRIC ALIGNMENT KEY OF SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
摘要
申请公布号	KR100474990(B1)	申请公布日期	2005.05.27
申请号	KR19970035767	申请日期	1997.07.29
申请人		发明人
分类号	H01L21/027;(IPC1-7):H01L21/027	主分类号	H01L21/027
代理机构		代理人
主权项
地址

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