PERFECCIONAMIENTOS EN LOS CAMBIOS DE MARCHA PARA BICICLETAS,申请号ES19750001496-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN LOS CAMBIOS DE MARCHA PARA BICICLETAS
摘要
申请公布号	ES149675(A2)	申请公布日期	1942.06.01
申请号	ES19750001496	申请日期	1940.05.11
申请人	MENGOD AMAT, MARIA	发明人
分类号	(IPC1-7):B62	主分类号	(IPC1-7):B62
代理机构		代理人
主权项
地址

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