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Grot Y Pinetti
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Grot Y Pinetti
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Priority to ES6380ApriorityCriticalpatent/ES6380A1/en
Publication of ES6380A1publicationCriticalpatent/ES6380A1/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.
A special procedure or system for the purification of crude naphthalene with use of the bodies that contaminate it, first using compression and second, evaporation and condensation in a closed chamber.