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发明名称
CREMALLERA PERFECCIONADA, PARA UNIDADES DE ELEVACION O SIMI-LARES.
摘要
申请公布号
ES234743(Y)
申请公布日期
1978.11.16
申请号
ES19430002347U
申请日期
1978.03.16
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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