Number | Name | Date | Kind |
---|---|---|---|
D298184 | Tendrup et al. | Oct 1988 | |
D305484 | Fildan | Jan 1990 | |
4148421 | Levitt | Apr 1979 | |
4623079 | Tendrup et al. | Nov 1986 | |
4629102 | Tendrup et al. | Dec 1986 | |
4828155 | Louw | May 1989 | |
4892237 | Duester et al. | Jan 1990 | |
5040686 | Morrow | Aug 1991 | |
5074447 | Kolton et al. | Dec 1991 |
Number | Date | Country |
---|---|---|
0246777 | Feb 1926 | GBX |