发明名称 Ski
摘要 A ski, particularly a cross-country ski having improved sliding and adhering properties, which comprises a running surface subdivided into at least two zones, which can include an obtuse angle between them, and/or wedge-shaped parts on its top surface.
申请公布号 US4147377(A) 申请公布日期 1979.04.03
申请号 US19760753696 申请日期 1976.12.23
申请人 JOCHEN PLEN, KG 发明人 PLENK, HANS-JOACHIM
分类号 A63C5/04;A63C5/056;A63C5/06;A63C7/02;(IPC1-7):A63C5/04 主分类号 A63C5/04
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