,申请号FR19690030012-传众专利搜索

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发明名称
摘要
申请公布号	FR2063208(A5)	申请公布日期	1971.07.09
申请号	FR19690030012	申请日期	1969.09.03
申请人	LAW ETS	发明人
分类号	B02C9/00;B02C13/14;H01L23/29;(IPC1-7):02C13/00	主分类号	B02C9/00
代理机构		代理人
主权项
地址

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