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发明名称
PLACA PREFABRICADA DE HORMIGON LIGERO
摘要
申请公布号
ES275702(Y)
申请公布日期
1984.12.16
申请号
ES20020002757U
申请日期
1983.10.27
申请人
JUAN ROCES S.A.
发明人
分类号
E04B1/04;(IPC1-7):E04B1/04
主分类号
E04B1/04
代理机构
代理人
主权项
地址
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