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发明名称
Hold-open bag top
摘要
A thermoplastic bag having a flexible top has a stiff strip around the mouth of the bag which when rolled outward bends to hold open the bag.
申请公布号
US5044774(A)
申请公布日期
1991.09.03
申请号
US19900599268
申请日期
1990.10.16
申请人
MOBIL OIL CORPORATION
发明人
BULLARD, EDWARD M.;GUERRERA, STEPHEN K.;HERRINGTON, FOX J.;WOLPIN, IVY
分类号
B65D33/00;B65D33/30
主分类号
B65D33/00
代理机构
代理人
主权项
地址
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