Process for the extraction, concentration, and fractional separation of vitamins a and d,申请号US19370158262-传众专利搜索

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发明名称	Process for the extraction, concentration, and fractional separation of vitamins a and d
摘要
申请公布号	US2173629(A)	申请公布日期	1939.09.19
申请号	US19370158262	申请日期	1937.08.09
申请人	RESEARCH CORPORATION	发明人	MILAS NICHOLAS A.
分类号	A61K31/59	主分类号	A61K31/59
代理机构		代理人
主权项
地址

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