Water leakage detection system

A water leakage detection system includes: a solenoid valve that is provided to a water pipe having at least one feed-water valve on a downstream portion of the water pipe, and is configured to be set to at least one stage of a partially-opened state between a fully-closed state and a fully-opened s...

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Bibliographische Detailangaben
1. Verfasser: Murakami, Yotaro
Format: Patent
Sprache:eng
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