发明名称 METHOD OF MAKING WATER-REPELLENT LEATHER GAME BALL
摘要 METHOD OF MAKING WATER-REPELLENT LEATHER GAME BALL A water-repellent leather game ball is provided by applying a water-repellent material to one side of a plurality of leather panels, securing the leather panels together to form the ball so that said one sides of the panels are inside of the ball, and applying a coating of water-repellent material to the outside surface of the ball.
申请公布号 CA2040255(A1) 申请公布日期 1992.05.08
申请号 CA19912040255 申请日期 1991.04.11
申请人 WILSON SPORTING GOODS CO. 发明人 WALTERS, PETER J.
分类号 A63B41/08;(IPC1-7):A63B45/00;B29D22/00;B32B1/10;C09K3/18 主分类号 A63B41/08
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