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发明名称
MEJORAS EN LA CONSTRUCCION DE CUBIERTAS DE TEJADOS DE HORMIGON ARMADO
摘要
申请公布号
ES304802(A1)
申请公布日期
1965.03.01
申请号
ES19020003048
申请日期
1964.10.09
申请人
BUILPAT, AKTIENGESELLSCHAFT
发明人
分类号
(IPC1-7):E04
主分类号
(IPC1-7):E04
代理机构
代理人
主权项
地址
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