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SCHMISCHKE WILLY
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SCHMISCHKE WILLY
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Application filed by SCHMISCHKE WILLYfiledCriticalSCHMISCHKE WILLY
Priority to ES0001095UpriorityCriticalpatent/ES1095Y/es
Publication of ES1095UpublicationCriticalpatent/ES1095U/es
Application grantedgrantedCritical
Publication of ES1095YpublicationCriticalpatent/ES1095Y/es
Un dispositivo de cálculo con barras transversales destinadas a recibir los cuerpos de los números, caracterizado por que los extremos (4) de estas barras transversales (5), se aprisionan entre los listones de guía (2 y 3), del bastidor (1), los cuales pueden moverse recíprocamente mediante muelles, en tal forma que dichas barras transversales (5), puedan con independencia recíproca desplazarse en el bastidor (1).
ES0001095U1931-12-181931-12-18Dispositivo de cálculo.
ExpiredES1095Y
(es)