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CABALLERO CESTERO EMILIANO
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CABALLERO CESTERO EMILIANO
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Application filed by CABALLERO CESTERO EMILIANOfiledCriticalCABALLERO CESTERO EMILIANO
Priority to ES0054787UpriorityCriticalpatent/ES54787Y/en
Publication of ES54787UpublicationCriticalpatent/ES54787U/en
Application grantedgrantedCritical
Publication of ES54787YpublicationCriticalpatent/ES54787Y/en
A calculation rule for wine trade characterized by being made up of a set consisting of two rules, one fixed and one mobile, with the fixed one on the left, a vertical scale with the alcoholic graduation in tenths of a degree, and on the right a transparent rectangular aperture provided with a red file that serves as an index. (Machine-translation by Google Translate, not legally binding)
ES0054787U1956-02-031956-02-03
Slide rule for wine trade
ExpiredES54787Y
(en)