Type | ![]() | Publication No. | Date | Type | WO9201770 | ![]() | 06.02.1992 | A1 | Priority number | Date | IT1870890 | 24.07.1990 | Type | ![]() | Publication No. | Date | Type | EP0495941 | ![]() | 29.07.1992 | A1 | Priority number | Date | IT1870890 | 24.07.1990 | Type | ![]() | Publication No. | Date | Type | IT1243220 | 24.05.1994 | B | IT9018708 | 24.01.1992 | A1 | Priority number | Date | IT1870890 | 24.07.1990 |