Rainwater and sewage diversion well capable of preventing backflow

The utility model discloses an anti-backflow rain and sewage diversion well, and relates to the technical field of intercepting wells. According to the technical scheme, the rainwater intercepting well is characterized by comprising an intercepting well body and a rainwater pipe communicated with th...

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Bibliographische Detailangaben
1. Verfasser: CUI CHAOFAN
Format: Patent
Sprache:chi ; eng
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