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发明名称
METHOD AND DEVICE FOR CLEANING SEWERS CONTINUOUSLY
摘要
申请公布号
EP1068407(B1)
申请公布日期
2002.10.09
申请号
EP19990919065
申请日期
1999.03.11
申请人
JANSSEN, FRANZ
发明人
JANSSEN, FRANZ
分类号
E03F9/00;(IPC1-7):E03F9/00;E03F7/10;B03B5/28
主分类号
E03F9/00
代理机构
代理人
主权项
地址
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