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发明名称
PERFECCIONAMIENTOS EN LA FABRICACION DE SACOS DE MATERIAL PLASTICO PROVISTOS DE VALVULA DE CARGA Y CIERRE.
摘要
申请公布号
ES342082(A2)
申请公布日期
1968.07.16
申请号
ES19820003420
申请日期
1967.06.06
申请人
OTIN MARTIN
发明人
分类号
B29D;(IPC1-7):B29D/
主分类号
B29D
代理机构
代理人
主权项
地址
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