发明名称 ABACUS
摘要 The design consists of the features of shape, configuration, ornamentation and pattern as applied to an abacus as illustrated in the drawings.Drawings of the design are included, in which:Fig. 1 is a front view of the abacus in accordance with present design;Fig.2 is a rear view thereof;Fig. 3 is a left side view thereof;Fig. 4 is a right side view thereof;Fig. 5 is a top view thereof;Fig. 6 is a bottom view thereof;Fig. 7 is a front perspective view thereof; andFig. 8 is a rear perspective view thereof.
申请公布号 CA167537(S) 申请公布日期 2016.11.17
申请号 CA20160167537F 申请日期 2016.03.16
申请人 SHI ZHANG 发明人
分类号 主分类号
代理机构 代理人
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