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发明名称
ESTRUCTURACION PERFECCIONADA EN GRUAS-PORTICO.
摘要
申请公布号
ES269491(Y)
申请公布日期
1984.01.16
申请号
ES19910002694U
申请日期
1982.12.30
申请人
发明人
分类号
B66C17/04;(IPC1-7):66C17/04
主分类号
B66C17/04
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代理人
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