发明名称 Sports track covering - twisted strips wire mesh embedded in elastic layer
摘要 <p>Sports track covering, with the embedded mesh being three-dimensional and pref. thicker than the length of a shoe spike, and with the strips or wires running transversely of each other and pref. of metal or plastics. Pref. the mesh is bound by knots, each comprising three interlocked strips or wires. The covering is suitable for indoor or outdoor stadiums and has low shoe to track friction and improved durability.</p>
申请公布号 DE2216902(B2) 申请公布日期 1979.02.01
申请号 DE19722216902 申请日期 1972.04.07
申请人 DOBROVOLNOE SPORTIVNOE OBSCHTSCHESTVO PROFSOJUSOV LATVIJSKOJ SSR DAUGAVA, RIGA (SOWJETUNION) 发明人 TROFIMOV, ALEKSEJ I., RIGA (SOWJETUNION)
分类号 E01C13/04;(IPC1-7):A63C19/04 主分类号 E01C13/04
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