发明名称 Device for cleaning inner pipe surfaces comprises a holding element, a flexible connector in the form of a cord, and a brush unit consisting of bristles and fabric strips
摘要 The device for cleaning inner surfaces of pipes comprises a holding element (1), a flexible connector (2) in the form of a cord, and a brush unit (3) consisting of bristles and fabric strips.
申请公布号 DE10132476(A1) 申请公布日期 2003.01.23
申请号 DE20011032476 申请日期 2001.07.04
申请人 HARTMAIER, LUCIE;HARTMAIER, JUERGEN 发明人 HARTMAIER, LUCIE;HARTMAIER, JUERGEN
分类号 A46B5/06;A47L9/24;B08B9/04;(IPC1-7):B08B9/027 主分类号 A46B5/06
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