PROCEDIMIENTO DE PREPARACION Y REGENERACION DE ARENAS DE MOLDEO.,申请号ES19060003613-传众专利搜索

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发明名称	PROCEDIMIENTO DE PREPARACION Y REGENERACION DE ARENAS DE MOLDEO.
摘要
申请公布号	ES361306(A1)	申请公布日期	1970.12.01
申请号	ES19060003613	申请日期	1968.12.11
申请人	POLITECHNIKA SLACKA	发明人
分类号	B22C;(IPC1-7):22C/	主分类号	B22C
代理机构		代理人
主权项
地址

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