Process of grain-refining molybdenum or tungsten,申请号GB19610012044-传众专利搜索

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发明名称	Process of grain-refining molybdenum or tungsten
摘要
申请公布号	GB898811(A)	申请公布日期	1962.06.14
申请号	GB19610012044	申请日期	1961.04.04
申请人	STAUFFER CHEMICAL COMPANY	发明人
分类号	C22B34/30;C22C27/04	主分类号	C22B34/30
代理机构		代理人
主权项
地址

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