-
公开(公告)号:US08201280B1
公开(公告)日:2012-06-19
申请号:US12406672
申请日:2009-03-18
IPC分类号: E03D11/00
CPC分类号: E03D11/13 , E03C1/1222 , E03C1/26 , E03C2001/1206
摘要: An arrangement for protecting a waste water line from plugging due to debris includes a pipe with spikes projecting upstream toward the oncoming waste water flow.
摘要翻译: 用于保护废水管线免受堵塞堵塞的装置包括具有向上流向的废水流向上突出的尖峰的管道。