CHEMICAL TREATMENT OF SAND,申请号EP19840304426-传众专利搜索

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发明名称	CHEMICAL TREATMENT OF SAND
摘要
申请公布号	EP0130808(B1)	申请公布日期	1987.04.29
申请号	EP19840304426	申请日期	1984.06.28
申请人	BRITISH INDUSTRIAL SAND LIMITED	发明人	WATKINS, PAUL;SCOTT, JOHN WILLIAM
分类号	C03C1/02;(IPC1-7):C03C1/02;C01B33/12;C09C1/30	主分类号	C03C1/02
代理机构		代理人
主权项
地址

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