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ES15105A1893-10-281893-10-28Un procedimiento para la purificación y decoloración de los jugos y las disoluciones de azúcar en general.
ExpiredES15105A2
(es)
Un aparato o vasija de seguridad destinada evitar las pérdidas de jugo y de jarabe ocasionadas por los aparatos de evaporar y de cocer en las fábricas de azúcar y las refinerías.
Procedimiento para la fabricación mediante aparatos especiales de los extractos de maderas tintóreas sólidos o líquidos, puros o combinados ora entre si, ora con productos extraños.