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经营范围
发明名称
Fremgangsmåde til fremstilling af vitamin A.
摘要
申请公布号
DK105017(C)
申请公布日期
1966.08.08
申请号
DK19610001809
申请日期
1961.05.03
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
C07C;C07C33/02;(IPC1-7):C07C33/02
主分类号
C07C
代理机构
代理人
主权项
地址
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