| Type | Patent family member | Publication No. | Date | Type | DE3777908D1 | 07.05.1992 | D1 | Priority number | Date | DE3777908 | 05.08.1987 | DE8622104 | 18.08.1986 | Type | Equivalent | Publication No. | Date | Type | EP0256436 | Global Dossier
| 01.04.1992 | B1 | EP0256436 | 24.02.1988 | A1 | Priority number | Date | DE8622104 | 18.08.1986 | Type | Equivalent | Publication No. | Date | Type | DE8622104U | 17.12.1987 | U1 | Priority number | Date | DE8622104 | 18.08.1986 | Type | Equivalent | Publication No. | Date | Type | JPH0346740Y | 03.10.1991 | Y2 | JPS6338504U | 12.03.1988 | U | Priority number | Date | DE8622104 | 18.08.1986 | Type | Equivalent | Publication No. | Date | Type | US4819638 | 11.04.1989 | A | Priority number | Date | DE8622104 | 18.08.1986 |