Number | Name | Date | Kind |
---|---|---|---|
4316260 | Hideshima et al. | Feb 1982 | |
4326207 | Suda et al. | Apr 1982 | |
4425630 | Yomogida et al. | Jan 1984 | |
4432047 | Okayama | Feb 1984 | |
4449180 | Ohshima et al. | May 1984 | |
4742443 | Rohn et al. | May 1988 |
Entry |
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Specification, Ser. No. 07/161,484, Flood et al., filed Feb. 29, 1989. |