发明名称 TWO STAGE COFFEE PLUNGER
摘要 The invention relates to a two stage coffee plunger comprising a conventional plunger assembly (2) incorporating filter element (6), and additionally comprising a baffle (20) adapted to be axially moved independently of the plunger assembly (2).
申请公布号 WO9324041(A1) 申请公布日期 1993.12.09
申请号 WO1993AU00236 申请日期 1993.05.24
申请人 BERSTEN, IAN, JEFFREY 发明人 BERSTEN, IAN, JEFFREY
分类号 A47J31/06;A47J31/20;(IPC1-7):A47J31/06 主分类号 A47J31/06
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