Type | Equivalent | Publication No. | Date | Type | EP0001659 | Global Dossier | 11.03.1981 | B1 | EP0001659 | 02.05.1979 | A1 | Priority number | Date | GB4330277 | 18.10.1977 | Type | Equivalent | Publication No. | Date | Type | DE2860526D1 | 09.04.1981 | D1 | Priority number | Date | GB4330277 | 18.10.1977 | Type | Equivalent | Publication No. | Date | Type | GB1576955 | 15.10.1980 | A | Priority number | Date | GB4330277 | 18.10.1977 | Type | Equivalent | Publication No. | Date | Type | JPS5475774 | 16.06.1979 | A | Priority number | Date | GB4330277 | 18.10.1977 | Type | Equivalent | Publication No. | Date | Type | US4191287 | 04.03.1980 | A | Priority number | Date | GB4330277 | 18.10.1977 |