发明名称 DRILL CORE BIT
摘要 The design consists of the features of shape, ornament, pattern and configuration of a DRILL CORE BIT shown in the drawings.Variations are shown in the drawings.Drawings of the design are included.
申请公布号 CA157691(S) 申请公布日期 2014.10.06
申请号 CA20140157691F 申请日期 2014.01.20
申请人 HILTI AKTIENGESELLSCHAFT 发明人
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