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Priority to ES43418ApriorityCriticalpatent/ES43418A1/es
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ES43418A1908-06-091908-06-09Un sistema perfeccionado de cacerolas para cocer o guisar por medio de vapor alta presión y agua combinados.
ExpiredES43418A1
(es)
Caldera vertical formada por un número variable de elementos, destinada a la producción de agua caliente o vapor y adecuada especialmente para la calefacción.
Un procedimiento perfeccionado y su correspondiente aparato para generar vapor, del calor o rescoldo que encierran las escorias procedentes de la fundición o reducción de minerales.