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经营范围
发明名称
SLOW SAND FILTER CLEANING DEVICE
摘要
申请公布号
EP0310221(B1)
申请公布日期
1993.03.31
申请号
EP19880306783
申请日期
1988.07.22
申请人
THAMES WATER UTILITIES LIMITED
发明人
DAVISON ROGER;BAUER MICHAEL JOHN
分类号
B01D24/20
主分类号
B01D24/20
代理机构
代理人
主权项
地址
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