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发明名称
Brick for forming arc-shaped or straight walls, has five angular upper and bottom surfaces as well as corresponding interconnecting sides
摘要
<p>The brick has five angular upper and bottom surfaces (13) as well as corresponding interconnecting sides (3,4,8,9,12).</p>
申请公布号
DE20320457(U1)
申请公布日期
2004.08.26
申请号
DE2003220457U
申请日期
2003.07.09
申请人
KREHER BETON GMBH
发明人
分类号
E04B2/02;E04C1/39;(IPC1-7):E04C1/00
主分类号
E04B2/02
代理机构
代理人
主权项
地址
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