Number | Name | Date | Kind |
---|---|---|---|
4163900 | Warren et al. | Aug 1979 | |
4694170 | Slodzian et al. | Sep 1987 | |
4818873 | Herriot | Apr 1989 | |
5043586 | Giuffre et al. | Aug 1991 | |
5233191 | Noguchi et al. | Aug 1993 |
Number | Date | Country |
---|---|---|
56-24933(A) | Mar 1981 | JPX |
57-54320(A) | Mar 1982 | JPX |
Entry |
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