Procédé de fabrication d'aciers siemens-martin calmés, alliés au silicium et à l'aluminium ou à un de ces corps,申请号FRD987847-传众专利搜索

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发明名称	Procédé de fabrication d'aciers siemens-martin calmés, alliés au silicium et à l'aluminium ou à un de ces corps
摘要
申请公布号	FR987847(A)	申请公布日期	1951.08.20
申请号	FRD987847	申请日期	1949.06.07
申请人	HU:TTENWERKE RUHRORT-MEIDERICH AKTIENGESELLSCHAFT	发明人
分类号	C21C5/34	主分类号	C21C5/34
代理机构		代理人
主权项
地址

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