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经营范围
发明名称
ESCALERA AUXILIAR PARA EMBARCACION, PERFECCIONADA.
摘要
申请公布号
ES268274(Y)
申请公布日期
1983.11.16
申请号
ES19740002682U
申请日期
1982.10.29
申请人
发明人
分类号
B63B29/20;E06C1/36;(IPC1-7):06C1/36
主分类号
B63B29/20
代理机构
代理人
主权项
地址
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