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发明名称
Filter funnel
摘要
申请公布号
US2835392(A)
申请公布日期
1958.05.20
申请号
US19550498884
申请日期
1955.04.04
申请人
HAMILTON EUGENE B
发明人
HAMILTON EUGENE B.
分类号
A47J31/06;B01D29/085;B67C11/02
主分类号
A47J31/06
代理机构
代理人
主权项
地址
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