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发明名称
Coffee filter
摘要
申请公布号
US2224378(A)
申请公布日期
1940.12.10
申请号
US19390266300
申请日期
1939.04.06
申请人
ANTHONY CONIGLIO
发明人
CONIGLIO ANTHONY
分类号
A47J31/44
主分类号
A47J31/44
代理机构
代理人
主权项
地址
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