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发明名称
PERFECCIONAMIENTOS EN LAS MAQUINAS DE EXTRUSIONAR MATERIALESTERMOPLASTICOS.
摘要
申请公布号
ES445209(A2)
申请公布日期
1977.07.01
申请号
ES19090004452
申请日期
1976.02.16
申请人
CONSTRUCCIONES MECANICAS VOLCAN, S. A.
发明人
分类号
(IPC1-7):29F/
主分类号
(IPC1-7):29F/
代理机构
代理人
主权项
地址
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