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EP0458540
European procedure
Extract from the Register of European Patents
| Type |  Patent family member | Publication No. | Date | Type | JP2959808B | 06.10.1999 | B2 | JPH0438046 | 07.02.1992 | A | Priority number | Date | JP14440590 | 04.06.1990 | Type | Patent family member | Publication No. | Date | Type | JPH0425271 | 29.01.1992 | A | Priority number | Date | JP12912290 | 21.05.1990 | Type | Patent family member | Publication No. | Date | Type | KR950007874Y | 22.09.1995 | Y1 | Priority number | Date | JP14440590 | 04.06.1990 | KR910008160 | 20.05.1991 | JP12912290 | 21.05.1990 | Type |  Equivalent | Publication No. | Date | Type | EP0458540 |  Global Dossier
| 28.01.1998 | B1 | EP0458540 | 05.05.1993 | A3 | EP0458540 | 27.11.1991 | A2 | Priority number | Date | JP14440590 | 04.06.1990 | JP12912290 | 21.05.1990 | Type | Equivalent | Publication No. | Date | Type | DE69128813T | 28.05.1998 | T2 | DE69128813D1 | 05.03.1998 | D1 | Priority number | Date | JP14440590 | 04.06.1990 | JP12912290 | 21.05.1990 | Type | Equivalent | Publication No. | Date | Type | KR910021107 | 20.12.1991 | A | Priority number | Date | JP14440590 | 04.06.1990 | JP12912290 | 21.05.1990 | Type | Equivalent | Publication No. | Date | Type | US5317629 | 31.05.1994 | A | Priority number | Date | JP14440590 | 04.06.1990 | JP12912290 | 21.05.1990 |