发明名称 MATERIAL TO PAVE SKATING RINKS
摘要 <p>Material for the paving of rinks suitable for skating with blade-skates, of synthetic type, characterized in that it exhibits a chemical composition gradient between the upper skating surface (A), consisting of hydrocarbons having a melting point of 30-130 C, and the innermost surface (B) consisting of polymers having high mechanical properties and a low brittling point.</p>
申请公布号 CA2046856(A1) 申请公布日期 1991.07.09
申请号 CA19912046856 申请日期 1991.01.04
申请人 SKITECH S.R.L. 发明人 DI STEFANO, VITTORIO;MARINI, PAOLO
分类号 A63C19/10;C09K3/24;E01C13/00;E01C13/10;(IPC1-7):A63C19/10 主分类号 A63C19/10
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