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EP0021725
European procedure
Extract from the Register of European Patents
| Type |  Equivalent | Publication No. | Date | Type | AU532011B |  Global Dossier
| 15.09.1983 | B2 | AU5888780 | 18.12.1980 | A | Priority number | Date | US4709679 | 11.06.1979 | Type | Equivalent | Publication No. | Date | Type | EP0021725 | Global Dossier
| 04.04.1984 | B1 | EP0021725 | 07.01.1981 | A1 | Priority number | Date | US4709679 | 11.06.1979 | Type | Equivalent | Publication No. | Date | Type | CA1137865 | 21.12.1982 | A | Priority number | Date | US4709679 | 11.06.1979 | Type | Equivalent | Publication No. | Date | Type | DE3067331D1 | 10.05.1984 | D1 | Priority number | Date | US4709679 | 11.06.1979 | Type | Equivalent | Publication No. | Date | Type | JPS561116 | 08.01.1981 | A | Priority number | Date | US4709679 | 11.06.1979 | Type | Equivalent | Publication No. | Date | Type | US4327461 | 04.05.1982 | A | Priority number | Date | US4709679 | 11.06.1979 |