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DEFRAIGNE ET CIE SOC
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DEFRAIGNE ET CIE SOC
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Publication of FR987596ApublicationCriticalpatent/FR987596A/fr
E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
E03D3/12—Flushing devices discharging variable quantities of water
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Hydrology & Water Resources
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Water Supply & Treatment
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FR987596D1949-04-061949-04-06Perfectionnements aux appareils élévateurs d'eau sous pression
ExpiredFR987596A
(fr)