Compositions à base de résines synthétiques pour la préparation des moules de fonderie,申请号FRD874248-传众专利搜索

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发明名称	Compositions à base de résines synthétiques pour la préparation des moules de fonderie
摘要
申请公布号	FR874248(A)	申请公布日期	1942.07.31
申请号	FRD874248	申请日期	1941.03.24
申请人		发明人	CLEMENT LOUIS;RIVIERE CLERY
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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