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发明名称
Coffee-making apparatus
摘要
申请公布号
US2544836(A)
申请公布日期
1951.03.13
申请号
US19470748889
申请日期
1947.05.19
申请人
HOTVEDT RICHARD D
发明人
HOTVEDT RICHARD D.
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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