Number | Date | Country | Kind |
---|---|---|---|
1-80131 | Mar 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4254935 | Jarrett | Mar 1981 | |
4359022 | Nakamura et al. | Nov 1982 | |
4690371 | Bosley et al. | Sep 1987 | |
4883025 | Richeson | Nov 1989 |
Number | Date | Country |
---|---|---|
2614004 | Sep 1976 | DEX |
0134089 | Aug 1982 | JPX |
60-109678 | Jun 1985 | JPX |
Entry |
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Partial English translation of Japanese Patent Publication 57-134089. |