Fabrication du fer et de l'acier en partant du minerai lavé ou non lavé et en particulier des silicates de fer,申请号FRD933477-传众专利搜索

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发明名称	Fabrication du fer et de l'acier en partant du minerai lavé ou non lavé et en particulier des silicates de fer
摘要
申请公布号	FR933477(A)	申请公布日期	1948.04.22
申请号	FRD933477	申请日期	1946.08.30
申请人		发明人	BRUZAC JEAN-FRANCOIS-ANDRE
分类号	C21B13/00	主分类号	C21B13/00
代理机构		代理人
主权项
地址

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