Procédé pour la fabrication d'un sable de fonderie et sables conformes à ceux obtenus suivant ce procédé ou procédés similaires,申请号FRD1060671-传众专利搜索

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发明名称	Procédé pour la fabrication d'un sable de fonderie et sables conformes à ceux obtenus suivant ce procédé ou procédés similaires
摘要
申请公布号	FR1060671(A)	申请公布日期	1954.04.05
申请号	FRD1060671	申请日期	1952.07.30
申请人		发明人	VAJDA ALEX
分类号	B22C1/22	主分类号	B22C1/22
代理机构		代理人
主权项
地址

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