Number | Date | Country | Kind |
---|---|---|---|
6-261824 | Sep 1994 | JPX | |
6-261825 | Sep 1994 | JPX | |
6-261826 | Sep 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2191459 | Duncan | Feb 1940 | |
4787345 | Thoma | Nov 1988 | |
5301639 | Satou | Apr 1994 | |
5333577 | Shinojima | Aug 1994 | |
5353755 | Matsuo et al. | Oct 1994 | |
5406910 | Wallin | Apr 1995 |
Number | Date | Country |
---|---|---|
9324737 | Feb 1993 | WOX |
Entry |
---|
European Search Report dated Oct. 1996. |