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发明名称
Coffee oxidation preventative apparatus
摘要
申请公布号
US2828684(A)
申请公布日期
1958.04.01
申请号
US19540404508
申请日期
1954.01.18
申请人
GRAHAM PHIL R;PERINE LOUIS E
发明人
GRAHAM PHIL R.;PERINE LOUIS E.
分类号
A47J31/00
主分类号
A47J31/00
代理机构
代理人
主权项
地址
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