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LOPEZ VENA CRISTOBAL
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LOPEZ VENA CRISTOBAL
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Publication date
Application filed by LOPEZ VENA CRISTOBALfiledCriticalLOPEZ VENA CRISTOBAL
Priority to ES0054537UpriorityCriticalpatent/ES54537U/es
Publication of ES54537UpublicationCriticalpatent/ES54537U/es
Una regla de cálculo de los períodos de fecundidad y agenesia de la mujer según el método de Ogino-Knaus, caracterizada por estar formada únicamente por dos discos planos, metálicos o no, de unos ocho centímetros de diámetro y superpuestos, que giran libremente alrededor del eje que los une.
ES0054537U1956-06-011956-06-01Aplicable al cálculo de los periodos de fecundidad y agenesia de la mujer
PendingES54537U
(es)