Manufacture of finely divided silica,申请号GB19500025220-传众专利搜索

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发明名称	Manufacture of finely divided silica
摘要
申请公布号	GB675341(A)	申请公布日期	1952.07.09
申请号	GB19500025220	申请日期	1950.10.17
申请人	GODFREY L. CABOT, INC.	发明人	BROUGHTON DONALD BEDDOES
分类号	C01B33/18	主分类号	C01B33/18
代理机构		代理人
主权项
地址

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