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2000-400337 | Dec 2000 | JP |
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6513987 | Takahashi et al. | Feb 2003 | B2 |
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0 754 082 | Jan 1997 | EP |
1680141989 | Nov 1989 | JP |
67461994 | Jan 1994 | JP |
2191491996 | Aug 1996 | JP |
723321997 | Mar 1997 | JP |
2406602000 | Sep 2000 | JP |
Entry |
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Patent Abstract of Japan, Publication No. 2000240660, Publication Date Sep. 5, 2000. |