发明名称 METHOD FOR MAKING A FIBROUS SHEET
摘要 <p>A sheet material such as paper is provided during manufacture with an elongate element partially disposed within the thickness of the paper sheet but exposed at spaced locations one one side of the sheet. The paper may be used in making security documents such as banknotes and checks.</p>
申请公布号 EP0059056(B1) 申请公布日期 1985.05.02
申请号 EP19820300757 申请日期 1982.02.15
申请人 PORTALS LIMITED 发明人 TOOTH, ALAN JOHN;PASK, NEIL
分类号 B42D15/00;B44F1/12;D21F11/00;D21H21/42;D21H27/34;(IPC1-7):D21F11/00;D21H1/08;D21H5/10 主分类号 B42D15/00
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