Perfectionnement aux désulfurants et épurants en sidérurgie,申请号FRD1111691-传众专利搜索

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发明名称	Perfectionnement aux désulfurants et épurants en sidérurgie
摘要
申请公布号	FR1111691(A)	申请公布日期	1956.03.02
申请号	FRD1111691	申请日期	1954.09.22
申请人	S. P. N. M.	发明人
分类号	C21C1/02	主分类号	C21C1/02
代理机构		代理人
主权项
地址

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