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发明名称
FILTERING DEVICE FOR THE PREPARATION OF COFFEE
摘要
申请公布号
US3983797(A)
申请公布日期
1976.10.05
申请号
US19750580617
申请日期
1975.05.27
申请人
INTERELECTRIC AKTIENGESELLSCHAFT
发明人
WURM, ALFRED
分类号
A47J31/06;(IPC1-7):A47J31/14
主分类号
A47J31/06
代理机构
代理人
主权项
地址
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