Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to ECSDI970417priorityCriticalpatent/ECSDI970417S/es
Publication of ECSDI970417SpublicationCriticalpatent/ECSDI970417S/es