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发明名称
Device for preventing water entering a manhole shaft
摘要
申请公布号
EP1548193(B1)
申请公布日期
2009.01.14
申请号
EP20040026935
申请日期
2004.11.12
申请人
BOHATSCH, AXEL;OETINGER, HELMUT;MAGDEBURG, FRANK
发明人
BOHATSCH, AXEL;OETINGER, HELMUT;MAGDEBURG, FRANK
分类号
E03F5/08;E02D29/14;E03F1/00
主分类号
E03F5/08
代理机构
代理人
主权项
地址
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