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Individual
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Individual
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Priority to ES10912ApriorityCriticalpatent/ES10912A1/en
Publication of ES10912A1publicationCriticalpatent/ES10912A1/en
ES10912A1890-06-111890-06-11
A new refractor apparatus that serves to increase the light force in gas light without increasing fluid.
ExpiredES10912A1
(en)
A procedure to extract from their containers the liquids that contain carbonic acid or another gaseous fluid, or, the volatilizable or flammable liquids using a special device.