发明名称 Real estate sign fastener
摘要 The device is a sign fastening device that is meant to be used to attach one sign to another one above it. The device is a specially shaped wire that can be effectively used on the standard signs that are used in the real estate industry. These signs have holes in the top and bottom edges that can be ideally joined with the device of the present invention.
申请公布号 US5024410(A) 申请公布日期 1991.06.18
申请号 US19900473811 申请日期 1990.02.02
申请人 RIPLEY, DONALD W. 发明人 RIPLEY, DONALD W.
分类号 G09F7/18 主分类号 G09F7/18
代理机构 代理人
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