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经营范围
发明名称
PERFECCIONAMIENTOS EN EL MECANISMO DE SEGURIDAD PARA PUER- TAS DE ASCENSOR.
摘要
申请公布号
ES371024(A2)
申请公布日期
1971.08.01
申请号
ES19240003710
申请日期
1969.08.30
申请人
FIGUERAS PLANAS
发明人
分类号
B66B;(IPC1-7):66B/
主分类号
B66B
代理机构
代理人
主权项
地址
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