发明名称 EARPLUG
摘要 <p>The design comprises the mutually opposed concave-type recesses on the cylindrically-shaped handle portion of the earplug.Drawings of the design are included wherein:Figure 1 is a perspective view showing the earplug embodying the design;Figure 2 is a front view;Figure 3 is a left side view, the right side view being substantially identical;Figure 4 is a top view;Figure 5 is a bottom view.Portions of the earplug shown in broken lines form no part of the present design.</p>
申请公布号 CA99261(S) 申请公布日期 2003.01.09
申请号 CA20020099261F 申请日期 2002.04.29
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人
分类号 主分类号
代理机构 代理人
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