Production of silica-magnesia composites,申请号US19530369221-传众专利搜索

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发明名称	Production of silica-magnesia composites
摘要
申请公布号	US2793194(A)	申请公布日期	1957.05.21
申请号	US19530369221	申请日期	1953.07.20
申请人	UNIVERSAL OIL PRODUCTS COMPANY	发明人	HERVERT GEORGE L.;BLOCH HERMAN S.
分类号	B01J21/14	主分类号	B01J21/14
代理机构		代理人
主权项
地址

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