A surface treating article including a surface treating member and a fastener including a fiducial. The present invention also provides a preferred method of making a surface treating article that includes to a method of sensing the location of a fasteners on a surface treating web and thereafter cutting...http://www.google.com.tw/patents/US6609951?utm_source=gb-gplus-share專利 US6609951 - Method of making a surface treating article
