Procédé de préparation de vitamine b12 et vitamine obtenue au moyen de ce procédé,申请号FRD62001-传众专利搜索

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发明名称	Procédé de préparation de vitamine b12 et vitamine obtenue au moyen de ce procédé
摘要
申请公布号	FR62001(E)	申请公布日期	1955.06.02
申请号	FRD62001	申请日期	1950.08.04
申请人	MERCK & CO, INC.	发明人
分类号	C12P19/42	主分类号	C12P19/42
代理机构		代理人
主权项
地址

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