Number | Date | Country | Kind |
---|---|---|---|
6-1181 | Jan 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
D234982 | Tomatsuri | Apr 1975 | |
D247760 | Rausch | Apr 1978 | |
D276573 | Yamamoto et al. | Dec 1984 | |
D281644 | Akabane | Dec 1985 | |
D281750 | Akabane | Dec 1985 | |
D310298 | Fukishima | Sep 1990 | |
4131147 | Schrage | Dec 1978 | |
4649973 | Uchin | Mar 1987 |