发明名称 Folding score and method and apparatus for forming the same
摘要 A folding score having a pair of laterally spaced, parallel scoring grooves which are individually asymmetrical. This invention also relates to a method and apparatus for forming the folding score.
申请公布号 US8663081(B2) 申请公布日期 2014.03.04
申请号 US20090436855 申请日期 2009.05.07
申请人 GORDON KEVIN T.;JONCO DIE COMPANY, INC. 发明人 GORDON KEVIN T.
分类号 B31B1/25 主分类号 B31B1/25
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