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发明名称
CAMADAS MULTIPLAS DE POLIMEROS QUE FORMAM UMA ESTRUTURA COM PROPRIEDADES DE BARREIRA AOS GASES APROPRIADAS PARA EMBALAGEM
摘要
申请公布号
PT91141(B)
申请公布日期
1995.01.31
申请号
PT19890091141
申请日期
1989.07.12
申请人
ROHM AND HAAS COMPANY
发明人
WILLIAM THAYER FREED
分类号
B65D65/40;B32B7/02;B32B27/08;B32B27/30;B32B27/32;B32B27/34;B32B27/36;B65D81/24;(IPC1-7):B32B27/08
主分类号
B65D65/40
代理机构
代理人
主权项
地址
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