Number | Date | Country | Kind |
---|---|---|---|
11-232508 | Aug 1999 | JP |
Number | Date | Country |
---|---|---|
0883026 | Dec 1998 | EP |
2632087 | Apr 1997 | JP |
11-70633 | Mar 1999 | JP |
11-198421 | Jul 1999 | JP |
Entry |
---|
Patent Abstract of Japan 11198421 Jul. 27, 1999. |
Patent Abstract of Japan 2632087 Apr. 25, 1997. |