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EP0220772
European procedure
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Extract from the Register of European Patents
| Type |  Equivalent | Publication No. | Date | Type | EP0220772 |  Global Dossier
| 06.05.1987 | A1 | Priority number | Date | NL8502889 | 23.10.1985 | Type | Equivalent | Publication No. | Date | Type | JPS6299702 | 09.05.1987 | A | Priority number | Date | NL8502889 | 23.10.1985 | Type | Equivalent | Publication No. | Date | Type | KR870004322 | 08.05.1987 | A | Priority number | Date | NL8502889 | 23.10.1985 | Type | Equivalent | Publication No. | Date | Type | NL8502889 | 18.05.1987 | A | Priority number | Date | NL8502889 | 23.10.1985 | Type | Equivalent | Publication No. | Date | Type | US4747862 | 31.05.1988 | A | Priority number | Date | NL8502889 | 23.10.1985 |