发明名称 System for protection against entry of flood waters through building apertures and entrances comprises wooden blanks which are provided with steel-lined tongue and groove sections
摘要 The system for protection against entry of flood waters through building apertures and entrances comprises wooden blanks which are provided with steel-lined tongue and groove sections, and are stackable watertight on top of one another.
申请公布号 DE10244835(A1) 申请公布日期 2004.04.08
申请号 DE20021044835 申请日期 2002.09.26
申请人 LAHNE, PETER GEORG 发明人 LAHNE, PETER GEORG
分类号 E06B9/00;(IPC1-7):E06B9/00 主分类号 E06B9/00
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