发明名称 Elastic tension for attaching to advertising board, has male and female plastic clips screwed or bolted in frame through eye of advertising board
摘要 <p>The elastic tension has male and female plastic clips screwed or bolted in a frame through the eye of an advertising board.</p>
申请公布号 NL1036520(C2) 申请公布日期 2009.08.13
申请号 NL20091036520 申请日期 2009.02.05
申请人 DICK BOONSTRA 发明人 DICK BOONSTRA
分类号 G09F7/18;G09F15/00 主分类号 G09F7/18
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