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 filed by Mario Takeo GuskumafiledCriticalMario Takeo Guskuma
Priority to BR6601662UpriorityCriticalpatent/BR6601662U/pt
Publication of BR6601662UpublicationCriticalpatent/BR6601662U/pt