发明名称 Rainwater or exterior gulley
摘要 The invention relates to a rainwater or exterior gulley in the case of which a protective sleeve is drawn over the downpipe in the region of the ground up to approximately one metre above this, in order to protect the downpipe from external damage. By means of the embodiment, the drainpipes or drainpipe can be more easily mounted in a collecting tank.
申请公布号 DE3442180(A1) 申请公布日期 1986.05.28
申请号 DE19843442180 申请日期 1984.11.17
申请人 KESSEL,BERNHARD 发明人 KESSEL,BERNHARD
分类号 E04D13/08;(IPC1-7):E04D13/08 主分类号 E04D13/08
代理机构 代理人
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