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发明名称
DEVICE FOR CLEANING OF PIPES
摘要
申请公布号
EP0486821(A3)
申请公布日期
1993.06.09
申请号
EP19910117899
申请日期
1991.10.21
申请人
WEDEMANN, ERNST
发明人
WEDEMANN, ERNST
分类号
B08B9/04;B08B9/055;(IPC1-7):B08B9/04
主分类号
B08B9/04
代理机构
代理人
主权项
地址
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