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US07584914B2 Drainage pipe washing apparatus 失效
排水管道清洗设备

Drainage pipe washing apparatus
摘要:
A turntable, swing hammers and fixed teeth of a garbage disposer are combined with a cylindrical pipe in one body, and arranged to be attachable/detachable with respect to a hopper.A guide pipe branching upward from an upstream upper end portion of a S-trap formed in a drainage pipe in the garbage disposer is provided, and a water injection nozzle is set on the guide pipe.
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