发明名称 Boom curtain with zipper connections and method of assembling boom
摘要 Modular boom curtain sections are disclosed, including zipper elements for connection of adjacent modular boom curtain sections. Boom curtains assembled from the boom curtain sections, boom systems containing those boom curtains, and methods of assembling the boom systems are also disclosed.
申请公布号 US2003072616(A1) 申请公布日期 2003.04.17
申请号 US20020270798 申请日期 2002.10.11
申请人 DREYER HAROLD B. 发明人 DREYER HAROLD B.
分类号 E02B15/04;E02B15/06;(IPC1-7):E02B15/04 主分类号 E02B15/04
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