The invention is directed to a package with sides that are complementary to an adjacent package. The package can have convex and concave portions and can create a puzzle-like appearance when displayed in a group.
申请公布号
CA2625260(A1)
申请公布日期
2007.05.18
申请号
CA20062625260
申请日期
2006.10.18
申请人
UNILEVER PLC
发明人
WEYLAND, GUILLERMO;VAN DER KROGT, PEPIJN RUTGER RUBEN;MUNIZ-SIMAS, FERNANDO MOREIRA
