Preparation of vitamin b concentrates,申请号US19410410263-传众专利搜索

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发明名称	Preparation of vitamin b concentrates
摘要
申请公布号	US2369775(A)	申请公布日期	1945.02.20
申请号	US19410410263	申请日期	1941.09.10
申请人	NATIONAL OIL PRODUCTS COMPANY	发明人	COLMAN HOWARD BURTON
分类号	A61K31/44	主分类号	A61K31/44
代理机构		代理人
主权项
地址

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