发明名称 One-piece mailer
摘要 A mailer having a stack of planar items, such as coupons, enclosed within an envelope is formed in one piece from an integral blank. A tear-off tab provides for easy removal of the stacked items from their envelope.
申请公布号 US4967951(A) 申请公布日期 1990.11.06
申请号 US19890320138 申请日期 1989.03.07
申请人 SHERMAN, ELI L. 发明人 SHERMAN, ELI L.
分类号 B65D27/34 主分类号 B65D27/34
代理机构 代理人
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