发明名称 Metal blackplate seal determines fissure line in curing concrete and seals resulting gap
摘要 A pre-fabricated concrete component is incorporated in a concrete wall during the casting process. The pre-cast component incorporates a sheet metal blackplate seal (3) with angled corners (4) parallel to a central cross-piece (5).
申请公布号 DE10108705(A1) 申请公布日期 2002.09.26
申请号 DE20011008705 申请日期 2001.02.23
申请人 BEHRENDT, URSULA 发明人 BEHRENDT, GERD-DIETER
分类号 E02D29/16;E04B1/68;E04B2/86;(IPC1-7):E04B1/68;E04B2/84 主分类号 E02D29/16
代理机构 代理人
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