发明名称 PROCESS FOR MAKING ABRASION RESISTANT PAPER AND PAPER AND PAPER PRODUCTS MADE BY THE PROCESS
摘要
申请公布号 CA2543609(A1) 申请公布日期 2005.05.12
申请号 CA20042543609 申请日期 2004.10.25
申请人 NATIONAL GYPSUM PROPERTIES, LLC 发明人 WEIR, RICHARD;STEPHENSON, NEIL;STACEY, RONALD;CHAMPION, DOUGLAS;BROWN, EDWARD;MARTIN, WILLIAM C.
分类号 D21H21/20;D21H11/14;D21H17/24;D21H17/28;D21H17/29;D21H17/33;D21H17/37;D21H17/42;D21H17/45;D21H17/55;D21H17/69;D21H21/18;D21H21/30;D21H23/28;D21H23/70;D21H23/76;D21H27/18 主分类号 D21H21/20
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