发明名称 METODO PARA PRODUCAO DE UM DISPOSITIVO DE FECHAMENTO DE SACOS,QUE PODE SER ACIONADO DIVERSAS VEZES,E DISPOSITIVO DE FECHAMENTO DE SACOS QUE SE MANTEM PRESO A UMA FOLHA DE MATERIAL FLEXIVEL OU SIMILAR
摘要 A bag closure device made of an extruded synthetic resin material comprising relatively stiff wing portions connected by a living hinge wherein each wing portion has a foot portion with a hook portion at the end thereof for mutual interlocking.
申请公布号 BR9103030(A) 申请公布日期 1992.06.16
申请号 BR19919103030 申请日期 1991.07.11
申请人 JOHANNES JOSEPHUS FREDERIKUS KONINGS;JOZEF FRANS ROLING 发明人 JOHANNES JOSEPHUS FREDERIKUS KONINGS;JOZEF FRANS ROLING
分类号 B65D33/16;B65D33/17;(IPC1-7):B65B7/02 主分类号 B65D33/16
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