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经营范围
发明名称
UN SISTEMA DE CONSTRUCCION DE PATIN DE RUEDAS
摘要
申请公布号
ES197316(A1)
申请公布日期
1951.06.01
申请号
ES19160001973
申请日期
1951.04.07
申请人
WICHELHAUS&HAAG
发明人
分类号
(IPC1-7):A63C
主分类号
(IPC1-7):A63C
代理机构
代理人
主权项
地址
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