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 ECSMU970106priorityCriticalpatent/ECSMU970106U/es
Publication of ECSMU970106UpublicationCriticalpatent/ECSMU970106U/es