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发明名称
DISPOSITIVO AUXILIAR PARA ASCENSORES PERFECCIONADO.
摘要
申请公布号
ES233885(Y)
申请公布日期
1978.12.01
申请号
ES19850002338U
申请日期
1978.02.10
申请人
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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