Number | Date | Country | Kind |
---|---|---|---|
7-280931 | Oct 1995 | JPX | |
7-280932 | Oct 1995 | JPX | |
8-211708 | Aug 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4909866 | Abe et al. | Mar 1990 | |
5284529 | Shikanai et al. | Feb 1994 |
Number | Date | Country |
---|---|---|
1 950 004 | Apr 1971 | DEX |
31 24 977 | Apr 1982 | DEX |
Entry |
---|
English Abstract of De 1 950 004, Apr. 22, 1971. |
English Abstract of De 31 24 977, Apr. 29, 1982. |