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经营范围
发明名称
Process of preparing vitamin d
摘要
申请公布号
US1904751(A)
申请公布日期
1933.04.18
申请号
US19300460066
申请日期
1930.06.09
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
REERINK ENGBERT HARMEN;WIJK AART VAN
分类号
A61K31/592
主分类号
A61K31/592
代理机构
代理人
主权项
地址
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