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经营范围
发明名称
ESCALERA ARROLLABLE.
摘要
申请公布号
ES166297(U)
申请公布日期
1971.06.01
申请号
ES19710166297U
申请日期
1971.02.20
申请人
MONTAGUT CARDONA,M. GLORIA
发明人
分类号
E06C
主分类号
E06C
代理机构
代理人
主权项
地址
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