发明名称 COMMUNICATION DEVICE FOR BREATHING MASKS
摘要 The design is the features of shape, configuration, pattern and ornament of the communication device for breathing masks as shown in the drawings.Drawings of the design are included.
申请公布号 CA160653(S) 申请公布日期 2015.08.27
申请号 CA20150160653F 申请日期 2015.01.26
申请人 DRÄGER SAFETY AG & CO. KGAA 发明人
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