Refining agent for steel-works,申请号US19640342794-传众专利搜索

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发明名称	Refining agent for steel-works
摘要
申请公布号	US3314782(A)	申请公布日期	1967.04.18
申请号	US19640342794	申请日期	1964.02.05
申请人	ANSTALT FUR TECHNISCHE ENTWICKLUNG UND VERWERTUNG	发明人	ARNAUD ERIC
分类号	C21C7/06	主分类号	C21C7/06
代理机构		代理人
主权项
地址

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