发明名称 CIGARETTE FILTER
摘要 The design consists of the features of shape, ornament and configuration of the cigarette filter shown in the drawings having a passage with an ornamental cross-section having two lobes extending along a longitudinal axis of the filter.
申请公布号 CA146690(S) 申请公布日期 2012.10.16
申请号 CA20110146690F 申请日期 2011.09.07
申请人 BRITISH-AMERICAN TOBACCO (HOLDINGS) LIMITED 发明人
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