METHOD OF PRODUCING SILICA,申请号SU19721788144-传众专利搜索

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发明名称	METHOD OF PRODUCING SILICA
摘要
申请公布号	SU442680(A1)	申请公布日期	1989.07.15
申请号	SU19721788144	申请日期	1972.05.25
申请人	VNI PI ALYUMINIEVOJ, MA×HôEBOö ô ÜóEKTPO¯HOö üPOMÕÛóEHHOCTô	发明人	SRIBNER N.G.,SU;SHINDAKOV I.N.,SU
分类号	C01F7/02;C01F7/38	主分类号	C01F7/02
代理机构		代理人
主权项
地址

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