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发明名称
Guía para bicicletas y similares con mecanismo para la propulsión manual.
摘要
申请公布号
ES10233(Y)
申请公布日期
1945.07.16
申请号
ES19330000102U
申请日期
1944.06.30
申请人
PORCEL ALCALDE, ANTONIO
发明人
分类号
主分类号
代理机构
代理人
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