Type | Equivalent | Publication No. | Date | Type | EP0280218 | Global Dossier | 25.09.1991 | A3 | EP0280218 | 31.08.1988 | A2 | Priority number | Date | JP3772687 | 23.02.1987 | Type | Equivalent | Publication No. | Date | Type | JPH0576957B | 25.10.1993 | B2 | JPH01163194 | 27.06.1989 | A | Priority number | Date | JP3772687 | 23.02.1987 | Type | Equivalent | Publication No. | Date | Type | US4946950 | 07.08.1990 | A | Priority number | Date | JP3772687 | 23.02.1987 |