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A platform for research: civil engineering, architecture and urbanism
The invention provides a pipe blockage dredging method which is simple, easy, quick and convenient, and is characterized by firstly pouring 3 to 5kg of oxalic acid into a blocked pipeline, and flushing after 3 to 5 minutes to dredge the pipeline. The method provided by the invention is simple, easy, quick and convenient.
The invention provides a pipe blockage dredging method which is simple, easy, quick and convenient, and is characterized by firstly pouring 3 to 5kg of oxalic acid into a blocked pipeline, and flushing after 3 to 5 minutes to dredge the pipeline. The method provided by the invention is simple, easy, quick and convenient.
Pipe blockage dredging method
LEI HANKUN (author)
2015-08-19
Patent
Electronic Resource
English
IPC:
E03C
DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER
,
Hausinstallationen für Frisch- oder Abwasser
Sewage drainage pipe capable of automatically dredging during blockage
| European Patent Office | 2020