Number | Date | Country | Kind |
---|---|---|---|
6-322073 | Dec 1994 | JPX |
Number | Date | Country |
---|---|---|
0 412 058 A1 | Feb 1991 | EPX |
61-229801 | Oct 1986 | JPX |
61-230798 | Oct 1986 | JPX |
2-225458 | Sep 1990 | JPX |
Entry |
---|
Database WPI, Derwent Publications Ltd., AN 90-070409, XP002001828 & JP-A-02 022 263, (Meiji Seika Kaisha), 25 Jan. 1990, Abstract. |
CA: vol. 115. No. 7 71387k Giannessi et al., Aug. 1991. |