发明名称 Reusable greeting card
摘要 A reusable greeting card having a sheet member and a cover member. The sheet member being adapted to be temporarily secured to the cover member thereby allowing the sheet member to be detached therefrom and reattached or allowing a new sheet member to be attached to the cover sheet.
申请公布号 US2001018807(A1) 申请公布日期 2001.09.06
申请号 US20010796672 申请日期 2001.03.02
申请人 PROULX MICHEL 发明人 PROULX MICHEL
分类号 B42D15/02;G09F1/04;(IPC1-7):G09F1/00 主分类号 B42D15/02
代理机构 代理人
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