Perfectionnement dans la confection des moules et noyaux de fonderie,申请号FRD1056470-传众专利搜索

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发明名称	Perfectionnement dans la confection des moules et noyaux de fonderie
摘要
申请公布号	FR1056470(A)	申请公布日期	1954.02.26
申请号	FRD1056470	申请日期	1952.04.30
申请人	ETABLISSEMENTS AUBRY	发明人
分类号	B22C21/14	主分类号	B22C21/14
代理机构		代理人
主权项
地址

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