发明名称 Grater to prepare oyster before opening it
摘要 The opener has a rectangular base (5) with lateral slides (10) on which a grid (3), in the form of a grater (9), slides. The user rubs an oyster shell on this to form a crevice for the knife which cuts the muscle. A platform (1), on one side, allows the base to be held.
申请公布号 FR2774879(A1) 申请公布日期 1999.08.20
申请号 FR19980001886 申请日期 1998.02.17
申请人 PREVOST JEAN MARC GERARD 发明人 PREVOST JEAN MARC GERARD
分类号 A47G21/06;A47J43/25;(IPC1-7):A47G21/06 主分类号 A47G21/06
代理机构 代理人
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