Process for preparing finely divided amorphous silica,申请号GB19640026593-传众专利搜索

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发明名称	Process for preparing finely divided amorphous silica
摘要
申请公布号	GB1088934(A)	申请公布日期	1967.10.25
申请号	GB19640026593	申请日期	1964.06.26
申请人	DEUTSCHE GOLD-UND SILBER SCHEIDEANSTALT VORMALS ROESSLER	发明人
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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