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10-251503 | Sep 1998 | JP |
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3732600 | Perina | May 1973 | |
3777435 | Perina | Dec 1973 | |
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5678286 | Murasaki | Oct 1997 | |
5800760 | Takizawa et al. | Sep 1998 | |
5857245 | Sakakibara et al. | Jan 1999 | |
5860194 | Takizawa et al. | Jan 1999 | |
6060146 | Akeno et al. | May 2000 |
Number | Date | Country |
---|---|---|
0 619 970 | Oct 1994 | EP |
0 753 278 | Jan 1997 | EP |
Entry |
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Patent Abstracts of Japan, vol. 1997, No. 05, May 30, 1997, 1 page, (JP 09 023907, Jan. 28, 1997). |