Solvent extraction of vitamin a from fish liver oil,申请号US19470725108-传众专利搜索

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发明名称	Solvent extraction of vitamin a from fish liver oil
摘要
申请公布号	US2573897(A)	申请公布日期	1951.11.06
申请号	US19470725108	申请日期	1947.01.29
申请人	PITTSBURGH PLATE GLASS COMPANY	发明人	FREEMAN STEPHEN E.;GLOYER STEWART W.
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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