发明名称 Method of making an artificial tree
摘要 The invention is a process of simulating rough bark on an artificial tree comprising the steps of coating the artificial tree surface with a thin layer of plastic foam and exposing the foam to a blast of concentrated heat sufficient to collapse part of the foam structure.
申请公布号 US6117503(A) 申请公布日期 2000.09.12
申请号 US19980153557 申请日期 1998.09.15
申请人 H&P SALES, INC. 发明人 LEE, TIM WING HIM;LEE, CHARLES WAI KEUNG
分类号 A41G1/00;(IPC1-7):A01N3/00 主分类号 A41G1/00
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