Number | Date | Country | Kind |
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11-053285 | Mar 1999 | JP |
Number | Name | Date | Kind |
---|---|---|---|
4308189 | Moritano et al. | Dec 1981 | A |
Number | Date | Country |
---|---|---|
06-1680 | Jan 1994 | JP |
06-1928 | Jan 1994 | JP |
06-001928 | Jan 1994 | JP |
Entry |
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Nippon Secchaku Kyokai-Shi, vol. 22, No. 5, (1986) pp. 34-39. |
Shikizai, vol. 60(5), (1987) pp. 281-289. |