发明名称 Retroreflective sheeting including cube corner elements
摘要 The present disclosure is directed to lamina(e) comprising cube corner elements, a tool comprising an assembly of laminae and replicas thereof. The disclosure further relates to retroreflective sheeting.
申请公布号 US8262237(B2) 申请公布日期 2012.09.11
申请号 US201113250260 申请日期 2011.09.30
申请人 SMITH KENNETH L.;3M INNOVATIVE PROPERTIES COMPANY 发明人 SMITH KENNETH L.
分类号 G02B5/124;B29D11/00 主分类号 G02B5/124
代理机构 代理人
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