发明名称 WATERMARKED PAPER
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>
申请公布号 JP2005171429(A) 申请公布日期 2005.06.30
申请号 JP20030414391 申请日期 2003.12.12
申请人 NATIONAL PRINTING BUREAU 发明人 NAGAHAMA HIDEAKI;OSHITA TSUYOSHI;OCHI MASAAKI
分类号 B42D15/10;D21H21/40;D21H27/02;(IPC1-7):D21H27/02 主分类号 B42D15/10
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