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经营范围
发明名称
Fremgangsmåde til fremstilling afβ-karotin.
摘要
申请公布号
DK84953(C)
申请公布日期
1958.02.03
申请号
DK19560002172
申请日期
1956.06.20
申请人
F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT
发明人
分类号
(IPC1-7):C07C1
主分类号
(IPC1-7):C07C1
代理机构
代理人
主权项
地址
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