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发明名称
Roller skis
摘要
A roller ski comprising a reverse motion-blocking device composed of an articulated pendulum support which engages with the ground during reverse or rearward travel.
申请公布号
US4102541(A)
申请公布日期
1978.07.25
申请号
US19770765152
申请日期
1977.02.03
申请人
ALTORFER AG METALL- UND APPARATEBAU
发明人
ALTORFER, HANS;KNOLL, OSCAR
分类号
A63C5/06;A63C17/14;(IPC1-7):A63C17/14
主分类号
A63C5/06
代理机构
代理人
主权项
地址
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