发明名称 SIGNAGE INCLUDING INTERLOCKING MECHANICAL FASTENERS
摘要 The present application relates to a sign including: (1) a sign blank including multiple first interlockable members; and (2) optically active sheeting including multiple second interlockable members; wherein the first and second matable members interlock with one another to hold the sign blank and the sheeting together.
申请公布号 WO2010138323(A2) 申请公布日期 2010.12.02
申请号 WO2010US35007 申请日期 2010.05.14
申请人 3M INNOVATIVE PROPERTIES COMPANY;KHIEU, SITHYA, S.,;MAY, DAVID, C., 发明人 KHIEU, SITHYA, S.,;MAY, DAVID, C.,
分类号 E01F9/00;B32B7/04;G09F15/00 主分类号 E01F9/00
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