Number | Date | Country | Kind |
---|---|---|---|
9109125 | Apr 1991 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4871571 | Jensen et al. | Oct 1989 | |
4883685 | Kondou | Nov 1989 | |
4886677 | Kondou | Dec 1989 | |
5043169 | Cherukuri et al. | Aug 1991 |
Number | Date | Country |
---|---|---|
0303295 | Aug 1988 | EPX |
0304915 | Aug 1988 | EPX |
0325790 | Dec 1988 | EPX |
Entry |
---|
Japanese Abstract JP1171455 publication date Jun. 7, 1989. |