PRODUCTION OF CORUNDUM (.alpha.-ALUMINA),申请号CAD613727-传众专利搜索

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发明名称	PRODUCTION OF CORUNDUM (.alpha.-ALUMINA)
摘要
申请公布号	CA613727(A)	申请公布日期	1961.01.31
申请号	CAD613727	申请日期
申请人	DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER;PETER SPENCE AND SONS LIMITED	发明人	KARL TORKAR;HEINRICH WOREL
分类号		主分类号
代理机构		代理人
主权项
地址

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