Number | Date | Country | Kind |
---|---|---|---|
65186 | May 1984 | NOX |
Number | Name | Date | Kind |
---|---|---|---|
D273729 | Pelly et al. | May 1984 | |
D278391 | Platner | Apr 1985 | |
D278869 | Bohl | May 1985 | |
3446532 | Cramer | May 1969 | |
3712666 | Stoll | Jan 1973 | |
4521053 | de Boer | Jun 1985 | |
4564237 | Steifensand | Jan 1986 | |
4607882 | Opsvik | Aug 1986 |