Dredging device for water supply and drainage pipeline
The utility model relates to the technical field of building water pipe cleaning, in particular to a water supply and drainage pipeline dredging device which comprises a water pipe body, and the inner wall of the water pipe body is fixedly connected with a filter plate. The dredging mechanism is use...
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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
01.08.2023
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Subjects | |
Online Access | Get full text |
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