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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN UN PATIN CON DOS RUEDAS.
摘要
申请公布号
ES449285(A1)
申请公布日期
1977.07.16
申请号
ES19850004492
申请日期
1976.06.26
申请人
DUOROLL, A. G.
发明人
分类号
A63C1/28;B26B;(IPC1-7):26B/
主分类号
A63C1/28
代理机构
代理人
主权项
地址
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