METHOD OF MAKING SPHEROIDAL GRAPHITE IN MOLTEN RAW IRON,申请号CS19740003795-传众专利搜索

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发明名称	METHOD OF MAKING SPHEROIDAL GRAPHITE IN MOLTEN RAW IRON
摘要
申请公布号	CS199250(B2)	申请公布日期	1980.07.31
申请号	CS19740003795	申请日期	1974.05.28
申请人	PONT-A-MOUSSON S.A.,FR	发明人	DEGOIS,MICHEL L.,FR;MAQUAIRE,JEAN-PIERRE A.,FR;BELLOCCI,RIO,FR
分类号	B22D1/00;C21C1/00;C21C1/10;(IPC1-7):C22C35/00	主分类号	B22D1/00
代理机构		代理人
主权项
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