Procédé d'amélioration des fontes de seconde fusion et des aciers,申请号FR19580779164-传众专利搜索

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发明名称	Procédé d'amélioration des fontes de seconde fusion et des aciers
摘要
申请公布号	FR1228048(A)	申请公布日期	1960.08.26
申请号	FR19580779164	申请日期	1958.11.14
申请人		发明人	ROOS ANDRE
分类号	C21C1/10;C21C7/00	主分类号	C21C1/10
代理机构		代理人
主权项
地址

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