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经营范围
发明名称
PROCESS FOR EXTRACTING CAFFEINE
摘要
申请公布号
GB2008921(B)
申请公布日期
1982.04.07
申请号
GB19780043972
申请日期
1978.11.10
申请人
DEJ INTERNATIONAL RESEARCH CO BV
发明人
分类号
A23F5/20;A23F5/22;B01D11/02;C07D473/12;(IPC1-7):A23F1/10
主分类号
A23F5/20
代理机构
代理人
主权项
地址
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