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Individual
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Individual
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Priority to ES61507ApriorityCriticalpatent/ES61507A2/en
Publication of ES61507A2publicationCriticalpatent/ES61507A2/en
ES61507A1916-01-041916-01-04
An apparatus that will be titled "Hydraulic Belt" whose industrial purpose is the elevation of liquids.
ExpiredES61507A2
(en)
An apparatus whose purpose is to reinforce the intensity of the light of the images formed catoptrically and dioptrically, which will be called "Microfoto".