发明名称 SCRATCH CARD
摘要 <p>PROBLEM TO BE SOLVED: To provide a scratch card which causes no deterioration of the quality of a pattern and is not subjected to restrictions as to a design and which can prevent unjust use. SOLUTION: A printed data layer 12 is provided on a base 11 and a scratch layer 13 is formed so that it covers up the printed data layer 12. A visible light intercepting layer 14 is inserted into the base 11.</p>
申请公布号 JP2001246887(A) 申请公布日期 2001.09.11
申请号 JP20000062779 申请日期 2000.03.08
申请人 TOKIN CORP 发明人 GOTO MAMORU
分类号 B42D15/10;(IPC1-7):B42D15/10 主分类号 B42D15/10
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