发明名称 MULTIPLE LAYER FLEXIBLE SHEET STRUCTURE FOR PACKAGING, INCLUDING TUBES MADE FROM SUCH STRUCTURE
摘要 <p>A multiple layer polymeric-based sheet structure is suitable for forming dispensing tubes. The abuse resistance of the tube is improved by incorporating in the sheet structure a layer of oriented polypropylene. A</p>
申请公布号 DE3276803(D1) 申请公布日期 1987.08.27
申请号 DE19823276803 申请日期 1982.11.23
申请人 AMERICAN CAN COMPANY 发明人 ECKSTEIN, JOHN P.
分类号 B32B15/085;B32B27/32;B65D35/02;B65D35/08;(IPC1-7):B65D35/02;B32B27/00 主分类号 B32B15/085
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