发明名称 GREETING CARD
摘要 A greeting card which has an impervious surface coating applied to its surface which surface coating enables the card to be written on and the writer or the recipient to clean the surface for correction or re-use.
申请公布号 WO9843826(A1) 申请公布日期 1998.10.08
申请号 WO1998AU00210 申请日期 1998.03.27
申请人 WEBSTER, MERVYN, WILLIAM 发明人 WEBSTER, MERVYN, WILLIAM
分类号 B42D15/04;B43L1/00;(IPC1-7):B42D15/02 主分类号 B42D15/04
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