Leak-proof quick-connection type fire pump

According to the anti-leakage quick-connection type fire pump, through the arrangement of an outer quick-connection ring and an inner quick-connection ring and a shifting ring of a movable ring, a water pipe can be quickly connected with and detached from a fire pump body, and through an extrusion b...

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Bibliographische Detailangaben
Hauptverfasser: LIANG XIUZHEN, GUO YIJIN
Format: Patent
Sprache:chi ; eng
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