| Type | Equivalent | Publication No. | Date | Type | EP0023400 | Global Dossier
| 21.03.1984 | B1 | EP0023400 | 04.02.1981 | A1 | Priority number | Date | JP9532779 | 11.07.1979 | Type | Equivalent | Publication No. | Date | Type | DE3067129D1 | 26.04.1984 | D1 | Priority number | Date | JP9532779 | 11.07.1979 | Type | Equivalent | Publication No. | Date | Type | JPS5615059U | 09.02.1981 | U | Priority number | Date | JP9532779 | 11.07.1979 |