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Application filedfiledCritical
Priority to ES1978237751UpriorityCriticalpatent/ES237751Y/es
Publication of ES237751UpublicationCriticalpatent/ES237751U/es
Application grantedgrantedCritical
Publication of ES237751YpublicationCriticalpatent/ES237751Y/es
Priority to DE2932389Aprioritypatent/DE2932389C2/de
ES1978237751U1978-08-111978-08-11Disposicion perfeccionada en unidades fotoelectricas, para la medicion de posiciones relativas entre objetos
ExpiredES237751Y
(es)