发明名称 Device for opening shell-fish
摘要 The present invention pertains to a shell opening device of the type comprising a base carrying an abutment and an opening blade displaceable in a plane perpendicular to the active face of said abutment, characterized in that it comprises means allowing said blade to freely pivot around at least one axis perpendicular to its longitudinal axis.
申请公布号 US4255835(A) 申请公布日期 1981.03.17
申请号 US19790069284 申请日期 1979.08.24
申请人 CROMBACH INVESTMENT COMPANY S.A. 发明人 DEMULDER, ANDRE E. V.
分类号 A22C29/04;A47G21/06;(IPC1-7):A22C29/04 主分类号 A22C29/04
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