发明名称 Self-closing sealable valve bag
摘要 A valve bag is provided having a self-closing feature, to preclude sifting losses after filling, but before the bag is fully sealed, while enabling the facilitated final secure closure of the bag.
申请公布号 AU2478495(A) 申请公布日期 1995.11.29
申请号 AU19950024784 申请日期 1995.05.10
申请人 STONE CONTAINER CORPORATION 发明人 ROBERT G. KELLEY;DON G GILES;CHRISTOPHER S WADIUM;MICHAEL R AVILA;ROBERT F KENDALL;THOMAS L MYERS;MARK D BELSER;JOHN P FULLER;MICHAEL D ABAR
分类号 B65D30/24 主分类号 B65D30/24
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