,申请号JP19690013823U-传众专利搜索

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发明名称
摘要
申请公布号	JPS451949(Y1)	申请公布日期	1970.01.27
申请号	JP19690013823U	申请日期	1969.02.19
申请人		发明人
分类号	H01L21/67;B02C1/00;B02C19/00;H01L21/301;H01L21/66;H01L21/68;H01L21/78;(IPC1-7):B02C1/00	主分类号	H01L21/67
代理机构		代理人
主权项
地址

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