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
Priority claimed from ES1974203894Uexternal-prioritypatent/ES203894Y/en
Priority claimed from ES1974203998Uexternal-prioritypatent/ES203998Y/en
Application filed by B GomezfiledCriticalB Gomez
Publication of BR7500221ApublicationCriticalpatent/BR7500221A/en