Fire hydrant with water pressure detection function

The fire hydrant with the water pressure detection function comprises a fire hydrant body, two water pipe connectors are fixedly connected to the outer side wall of the fire hydrant body in an inserted mode, the two water pipe connectors are symmetrically arranged, and a pressure conversion mechanis...

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Bibliographische Detailangaben
1. Verfasser: ZHAO GUOQUAN
Format: Patent
Sprache:chi ; eng
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