Procédé de fabrication de grenaille de fonte ou d'acier,申请号FRD1089104-传众专利搜索

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发明名称	Procédé de fabrication de grenaille de fonte ou d'acier
摘要
申请公布号	FR1089104(A)	申请公布日期	1955.03.15
申请号	FRD1089104	申请日期	1953.12.07
申请人		发明人	JACOBS JOSEPH
分类号	B22F9/08;B24C11/00;C22C33/02	主分类号	B22F9/08
代理机构		代理人
主权项
地址

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