METHOD FOR GRAIN REFINING OF METALS,申请号AU19890038384-传众专利搜索

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发明名称	METHOD FOR GRAIN REFINING OF METALS
摘要
申请公布号	AU624623(B2)	申请公布日期	1992.06.18
申请号	AU19890038384	申请日期	1989.06.30
申请人	NORSK HYDRO A.S	发明人	ERLING MYRBOSTAD;KARL VENAS
分类号	C22B4/02;C22B4/06;C22C1/02;(IPC1-7):C22B4/02	主分类号	C22B4/02
代理机构		代理人
主权项
地址

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