发明名称 Dropcloth
摘要 An improved dropcloth comprising: a body made from a material having a desired shape and weight, said body having a plurality of surfaces wherein at least one surface has a slip reducing feature.
申请公布号 US2008313971(A1) 申请公布日期 2008.12.25
申请号 US20070766064 申请日期 2007.06.20
申请人 FRANTELLIZZI MARK 发明人 FRANTELLIZZI MARK
分类号 E04G21/24 主分类号 E04G21/24
代理机构 代理人
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