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发明名称
DESVIADOR DE CADENAS PARA CAMBIOS DE PLATO DE BICICLETAS.
摘要
申请公布号
ES236519(Y)
申请公布日期
1978.11.16
申请号
ES19190002365U
申请日期
1978.06.06
申请人
发明人
分类号
B62K;(IPC1-7):B62K/
主分类号
B62K
代理机构
代理人
主权项
地址
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