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Mabille Valere Alfred Charles
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Mabille Valere Alfred Charles
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Priority to ES4326ApriorityCriticalpatent/ES4326A1/en
Publication of ES4326A1publicationCriticalpatent/ES4326A1/en
A perfected mechanical procedure to raise (pour le montage) the proper valves for the evacuation of water from the steam boilers in the event that the pressure exceeds the previously set limit.