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Priority to ES1974204298UpriorityCriticalpatent/ES204298Y/en
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Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
Apparatus for the dosing of aqueous mixtures, essentially characterized by having an upper tank with loading mouth and level indicators, under which the control panel is located, and under it the main frame that includes in its lower part driving means and refrigeration of the mixture that is constituted in the upper cuvettes, each of which includes a refractometer, with a mobile prism to regulate the concentration of mixture, with incidence at the critical point of a photosensitive cell that controls the entry of liquid, existing in the same bucket a tubular probe with ball that, by conductivity, regulates the level of the mixture in that one. (Machine-translation by Google Translate, not legally binding)
ES1974204298U1974-07-011974-07-01
APPARATUS FOR THE DOSING OF AQUEOUS MIXTURES.
ExpiredES204298Y
(en)
Method and apparatus for forming black carbon pillars apparate from black carbon dry and loose. (Machine-translation by Google Translate, not legally binding)
Procedure and apparatus for the continuous dosage of sulfurated compounds in a gaseous hydrocarbon (Machine-translation by Google Translate, not legally binding)