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发明名称
Procédé pour la préparation de café décaféiné
摘要
申请公布号
FR715798(A)
申请公布日期
1931.12.09
申请号
FRD715798
申请日期
1931.04.21
申请人
发明人
LEVELT WILHELMUS HENRICUS
分类号
A23F5/20
主分类号
A23F5/20
代理机构
代理人
主权项
地址
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