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发明名称
Perfectionnements aux appareils ou machines pour la préparation d'infusions ou d'extraits liquides chauds ou froids de substances de n'importe quelle nature
摘要
申请公布号
FR771447(A)
申请公布日期
1934.10.08
申请号
FRD771447
申请日期
1934.04.09
申请人
发明人
BOTTARO GIACOMO
分类号
A47J31/24
主分类号
A47J31/24
代理机构
代理人
主权项
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