![]() Zhejiang Jing Mai Environmental Engineering Co Ltd Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Inventor 周逸 汪武忠 Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number CN201721657051.7U Other languages Chinese ( zh) Google Patents A kind of pipeline dredging vehicle and its nozzle structureĭownload PDF Info Publication number CN207576688U CN207576688U CN201721657051.7U CN201721657051U CN207576688U CN 207576688 U CN207576688 U CN 207576688U CN 201721657051 U CN201721657051 U CN 201721657051U CN 207576688 U CN207576688 U CN 207576688U Authority CN China Prior art keywords dredging connecting portion head hole pressure water Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]() Google Patents CN207576688U - A kind of pipeline dredging vehicle and its nozzle structure ![]() CN207576688U - A kind of pipeline dredging vehicle and its nozzle structure ![]()
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