,申请号LUD61971-传众专利搜索

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发明名称
摘要
申请公布号	LU61971(A1)	申请公布日期	1971.05.10
申请号	LUD61971	申请日期	1970.10.30
申请人		发明人
分类号	C03B18/06	主分类号	C03B18/06
代理机构		代理人
主权项
地址

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