Number | Name | Date | Kind |
---|---|---|---|
4219519 | Goksel | Aug 1980 | |
4264543 | Valenta | Apr 1981 | |
4394176 | Loggers | Jul 1983 | |
4419312 | Loggers et al. | Dec 1983 | |
4490178 | Loggers et al. | Dec 1984 |
Number | Date | Country |
---|---|---|
2801687 | Jul 1979 | DEX |
8200193 | Aug 1983 | NLX |
1438303 | Jun 1976 | GBX |
2159143 | Nov 1985 | GBX |
Entry |
---|
WO84/01367 Apr. 12, 1984. |