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经营范围
发明名称
Piñón libre para bicicletas perfeccionado
摘要
申请公布号
ES45223(Y)
申请公布日期
1955.05.01
申请号
ES19230000452U
申请日期
1954.12.03
申请人
GÓMEZ MORCILLO, JAIME
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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