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 Huang Wu ShumfiledCriticalHuang Wu Shum
Priority to IT2000MI002030ApriorityCriticalpatent/IT1318701B1/it
Publication of ITMI20002030A0publicationCriticalpatent/ITMI20002030A0/it
Publication of ITMI20002030A1publicationCriticalpatent/ITMI20002030A1/it
Application grantedgrantedCritical
Publication of IT1318701B1publicationCriticalpatent/IT1318701B1/it