摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide watermarked paper to be applied for bank notes, passports, securities, cards, postage stamps, commodity tags, art paper, etc. <P>SOLUTION: The watermarked paper is such that fine patterns of watermark are formed and a pattern is formed by a plurality groups of the fine patterns. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |