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发明名称
PROCEDIMIENTO PARA LA FABRICACION DE TUBOS DE HORMIGON Y DISPOSITIVO CORRESPONDIENTE.
摘要
申请公布号
ES517052(D0)
申请公布日期
1983.10.16
申请号
ES19520005170
申请日期
1982.11.02
申请人
PRENSOLAND, S.A.
发明人
分类号
B28B21/10;(IPC1-7):28B21/10
主分类号
B28B21/10
代理机构
代理人
主权项
地址
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