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经营范围
发明名称
Wave flushing for reservoirs, conduits and sewers
摘要
申请公布号
EP0845561(A3)
申请公布日期
1999.01.07
申请号
EP19970810896
申请日期
1997.11.24
申请人
NILL, WERNER
发明人
NILL, WERNER
分类号
E03F9/00;(IPC1-7):E03F9/00
主分类号
E03F9/00
代理机构
代理人
主权项
地址
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