Improvements in or relating to the production of silicic acid gels,申请号GB19340034508-传众专利搜索

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发明名称	Improvements in or relating to the production of silicic acid gels
摘要
申请公布号	GB448125(A)	申请公布日期	1936.06.02
申请号	GB19340034508	申请日期	1934.11.30
申请人	THE GRASSELLI CHEMICAL CO.	发明人
分类号	B01J20/10;C01B33/157	主分类号	B01J20/10
代理机构		代理人
主权项
地址

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