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发明名称
Compound drip coffeepot
摘要
申请公布号
US1961631(A)
申请公布日期
1934.06.05
申请号
US19320622747
申请日期
1932.07.15
申请人
DE GROOT PERRY A
发明人
GROOT PERRY A. DE
分类号
A47J31/16
主分类号
A47J31/16
代理机构
代理人
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地址
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