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Priority to ES1972178181UpriorityCriticalpatent/ES178181Y/en
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Publication of ES178181YpublicationCriticalpatent/ES178181Y/en
Graduated device and perfected schedule, essentially characterized to be formed by a flat ring that, by diametrically opposed points, presents trapeciales lugs or similar with drafts of suitable configuration and that, presents encircling it and one of its planes, preferably exterior, a graduated scale and another hour that, in relation to the projection that in degrees marks the latitude, to end on a terrestrial sphere, in relation to the common denominator, we can know the time of any of the planes that it surrounds. (Machine-translation by Google Translate, not legally binding)
ES1972178181U1972-03-111972-03-11
GRADUATING DEVICE AND PERFECTED SCHEDULE.
ExpiredES178181Y
(en)
Procedure to obtain an agent designed to fight against the hail and/or to cause rain, based on an ice generating body, like the silver yoduro (Machine-translation by Google Translate, not legally binding)