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发明名称
NUEVO TIPO DE MOLDE PARA CONFORMAR LA PARTE INTERIOR DE TU-BOS DE HORMIGON ARMADO O SIN ARMAR, PRETENSADO O SIN PRETEN-SAR, CON O SIN ALMA METALICA.
摘要
申请公布号
ES138212(Y)
申请公布日期
1969.04.01
申请号
ES19680138212U
申请日期
1968.04.26
申请人
S. A. E. TUBO FABREGA (S T F)
发明人
分类号
B28B
主分类号
B28B
代理机构
代理人
主权项
地址
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