Waterlogging building underground tank is prevented in self -interacting

The utility model provides a waterlogging building underground tank is prevented in self -interacting, lies in building ground below for collect storage building rainwater, near the low level of the municipal rainwater pipeline well in outlet pipe intercommunication is passed through to the lateral...

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1. Verfasser: QIU YIQI
Format: Patent
Sprache:chi ; eng
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