Number | Date | Country | Kind |
---|---|---|---|
5-038457 | Feb 1993 | JPX | |
5-226527 | Aug 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4091157 | Hori et al. | May 1978 | |
4243462 | Huti et al. | Jan 1981 | |
4358489 | Green | Nov 1982 | |
4424246 | Pieslak et al. | Jan 1984 | |
4855170 | Darvell et al. | Aug 1989 | |
5151327 | Nishiyama et al. | Sep 1992 |
Number | Date | Country |
---|---|---|
0206760 | Dec 1986 | EPX |
Entry |
---|
Database WPI, Week 8836, Derwent Publications Ltd., AN 254795. |