Process for producing alumina balls,申请号GB19630019456-传众专利搜索

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发明名称	Process for producing alumina balls
摘要
申请公布号	GB1042158(A)	申请公布日期	1966.09.14
申请号	GB19630019456	申请日期	1963.05.16
申请人	ALUMINUM COMPANY OF AMERICA	发明人
分类号	B01J2/00;B01J20/08	主分类号	B01J2/00
代理机构		代理人
主权项
地址

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