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 US2007222634(A1) 申请公布日期 2007.09.27
申请号 US20070804038 申请日期 2007.05.16
申请人 KRAMER KENNETH J 发明人 KRAMER KENNETH J.
分类号 G08B1/08 主分类号 G08B1/08
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