Procédé de coulée à cire perdue,申请号FRD1041977-传众专利搜索

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发明名称	Procédé de coulée à cire perdue
摘要
申请公布号	FR1041977(A)	申请公布日期	1953.10.28
申请号	FRD1041977	申请日期	1951.09.06
申请人	REGIE NATIONALE DES USINES RENAULT	发明人
分类号	B22C1/16;B22C3/00;B22C9/04	主分类号	B22C1/16
代理机构		代理人
主权项
地址

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