Procédé de durcissement des noyaux de fonderie,申请号FRD1186554-传众专利搜索

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发明名称	Procédé de durcissement des noyaux de fonderie
摘要
申请公布号	FR1186554(A)	申请公布日期	1959.08.27
申请号	FRD1186554	申请日期	1957.11.19
申请人	ETABLISSEMENTS BALLU	发明人	RICARD RENE
分类号	B22C1/16	主分类号	B22C1/16
代理机构		代理人
主权项
地址

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