Number | Date | Country | Kind |
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9-324424 | Nov 1997 | JP | |
10-217049 | Jul 1998 | JP |
Number | Name | Date | Kind |
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5828100 | Tamba et al. | Oct 1998 |
Number | Date | Country |
---|---|---|
33 22 593 | Jan 1985 | DE |
9-64258 | Mar 1997 | JP |
Entry |
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Patent Abstracts of Japan, vol. 018, No. 686(C-1292), Dec. 26, 1994, JP 06 272147, Sep. 27, 1994. |