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EP0048146
European procedure
Extract from the Register of European Patents
| Type |  Patent family member | Publication No. | Date | Type | US4296331 | 20.10.1981 | A | Priority number | Date | US6507279 | 09.08.1979 | Type | Patent family member | Publication No. | Date | Type | US4390790 | 28.06.1983 | A | Priority number | Date | US18641980 | 12.09.1980 | US6507279 | 09.08.1979 | Type | Patent family member | Publication No. | Date | Type | USRE35836E | 07.07.1998 | E | Priority number | Date | US51174795 | 07.08.1995 | US18641980 | 12.09.1980 | US6507279 | 09.08.1979 | Type |  Equivalent | Publication No. | Date | Type | EP0048146 |  Global Dossier
| 23.07.1986 | B1 | EP0048146 | 24.03.1982 | A1 | Priority number | Date | US18641980 | 12.09.1980 | Type | Equivalent | Publication No. | Date | Type | CA1175115 | 25.09.1984 | A | Priority number | Date | US18641980 | 12.09.1980 | Type | Equivalent | Publication No. | Date | Type | DE3174975D1 | 28.08.1986 | D1 | Priority number | Date | US18641980 | 12.09.1980 | Type | Equivalent | Publication No. | Date | Type | JPH0161264B | 27.12.1989 | B2 | JPS57107633 | 05.07.1982 | A | Priority number | Date | US18641980 | 12.09.1980 |