发明名称 Advertising apparatus
摘要 An advertising apparatus 10 including a generally flat base 12 and a broad face 14 which forms an acute angle 16 with the generally flat base 12. Further, the broad face 14 includes several display portions 20, 22, and 18 which, in one non-limiting embodiment of the invention, are programmable. In one non-limiting embodiment, the apparatus may include a selectively depressible alarm switch 100.
申请公布号 US8711289(B2) 申请公布日期 2014.04.29
申请号 US201213374743 申请日期 2012.01.10
申请人 KRAMER KENNETH J. 发明人 KRAMER KENNETH J.
分类号 H04N5/44 主分类号 H04N5/44
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