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EP0120431
European procedure
Extract from the Register of European Patents
| Type |  Patent family member | Publication No. | Date | Type | DE3463907D1 | 02.07.1987 | D1 | Priority number | Date | DE3310423 | 23.03.1983 | DE3463907 | 17.03.1984 | Type |  Equivalent | Publication No. | Date | Type | EP0120431 |  Global Dossier
| 27.05.1987 | B1 | EP0120431 | 03.10.1984 | A1 | Priority number | Date | DE3310423 | 23.03.1983 | Type | Equivalent | Publication No. | Date | Type | DE3310423 | 21.01.1988 | C1 | Priority number | Date | DE3310423 | 23.03.1983 | Type | Equivalent | Publication No. | Date | Type | JPH0242035B | 20.09.1990 | B2 | JPS59218285 | 08.12.1984 | A | Priority number | Date | DE3310423 | 23.03.1983 | Type | Equivalent | Publication No. | Date | Type | US4682487 | 28.07.1987 | A | Priority number | Date | DE3310423 | 23.03.1983 |