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发明名称
METHOD AND DEVICE FOR CLEANING UNDERWATER PIPES
摘要
申请公布号
EP0570576(B1)
申请公布日期
1996.09.18
申请号
EP19930901233
申请日期
1992.12.04
申请人
RUFOLO, PAUL G.
发明人
RUFOLO, PAUL G.
分类号
B08B9/04;B08B9/043;E03F9/00;(IPC1-7):B08B9/02
主分类号
B08B9/04
代理机构
代理人
主权项
地址
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