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Candelario Guerrero Maria
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Candelario Guerrero Maria
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Application filed by Candelario Guerrero MariafiledCriticalCandelario Guerrero Maria
Priority to ES109868UpriorityCriticalpatent/ES109868Y/es
Publication of ES109868UpublicationCriticalpatent/ES109868U/es
Application grantedgrantedCritical
Publication of ES109868YpublicationCriticalpatent/ES109868Y/es
Regla de cálculo para la conversión de moneda caracterizada por el hecho de estar constituida per una placa rectangular en la que se hallan señalados longitudinalmente los datos pertenecientes a los paises y las respectivas escalas proporcionales de las correspondientes monedas comprendiendo esta regla un cursor transparente que presenta un índice transversal a aquella.
ES109868U1964-11-181964-11-18Regla de calculo para la conversion de moneda.
ExpiredES109868Y
(es)