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发明名称
PROCEDIMIENTO PERFECCIONADO PARA LA CONFORMACION DE BOLSAS DE PLASTICO CONICAS
摘要
申请公布号
ES498328(A2)
申请公布日期
1982.06.16
申请号
ES19800498328
申请日期
1980.12.16
申请人
发明人
分类号
B31B41/60;(IPC1-7):B31B41/60
主分类号
B31B41/60
代理机构
代理人
主权项
地址
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