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 Guala Angelo SpafiledCriticalGuala Angelo Spa
Publication of PT65764ApublicationCriticalpatent/PT65764A/en
Publication of PT65764BpublicationCriticalpatent/PT65764B/en