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发明名称
SHOPPING CART DEVICE
摘要
A display mounted on a shopping cart handle allows shoppers to find information, to obtain coupons, to refer to in-store audio or video programs, and the like.
申请公布号
US2008010873(A1)
申请公布日期
2008.01.17
申请号
US20070773783
申请日期
2007.07.05
申请人
CART-TV, LLC
发明人
CRUM BRYAN
分类号
G09F3/00
主分类号
G09F3/00
代理机构
代理人
主权项
地址
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