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发明名称
Process for treating vitamin b concentrates
摘要
申请公布号
US2390679(A)
申请公布日期
1945.12.11
申请号
US19420457454
申请日期
1942.09.05
申请人
NATIONAL OIL PRODUCTS COMPANY
发明人
ARNOLD AARON;SCHREFFLER CARL BERNARD
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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