发明名称 DIRECTIONAL WIRELESS MICROPHONE FOR USE WITH A MULTI-USER AUDIO SYSTEM
摘要 The design consists of the features of shape, ornament, pattern and configuration of a DIRECTIONAL WIRELESS MICROPHONE FOR USE WITH A MULTI-USER AUDIO SYSTEM shown in the drawings. Drawings of the design are included.
申请公布号 CA131710(S) 申请公布日期 2010.03.15
申请号 CA20090131710F 申请日期 2009.08.06
申请人 REVOLABS, INC. 发明人
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