发明名称 ICE RESURFACING BLADE
摘要 <p>The blade (10) is made of heat-treated stainless steel that has one or two sharp edges for resurfacing ices, sucha as at an ice rink with an ice resurfacing machine. The preferred material is stainless steel.</p>
申请公布号 WO2003033992(A2) 申请公布日期 2003.04.24
申请号 US2002033189 申请日期 2002.10.17
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址