发明名称 Double-walled ski-boot shell made from injection-moulded plastic
摘要 At least a part of the shell has a double wall delimiting a cavity (1) obtained by the injection of gas simultaneously with the injection of the thermoplastic material. The cavity may also be formed in a part of the upper. <IMAGE>
申请公布号 FR2653311(A1) 申请公布日期 1991.04.26
申请号 FR19900012681 申请日期 1990.10.15
申请人 LANGE INTERNATIONAL SA 发明人 STAMPACCHIA MARCELLO;BALBINOT RENZO
分类号 A43B5/04;B29C45/17 主分类号 A43B5/04
代理机构 代理人
主权项
地址