,申请号JP19730143148-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	JPS5640489(B2)	申请公布日期	1981.09.21
申请号	JP19730143148	申请日期	1973.12.19
申请人		发明人
分类号	H01L21/308;H01L21/306	主分类号	H01L21/308
代理机构		代理人
主权项
地址

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