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4-359957 | Dec 1992 | JPX | |
5-055188 | Feb 1993 | JPX | |
5-285514 | Oct 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3961326 | Craven | Jun 1976 | |
3967272 | Sandford, Jr. | Jun 1976 | |
4020486 | Pastoriza | Apr 1977 | |
4118699 | Comer | Oct 1978 | |
4947172 | Suzuki | Aug 1990 | |
4963870 | Obinata | Oct 1990 | |
4972188 | Clement et al. | Nov 1990 | |
5283580 | Brooks et al. | Feb 1994 |
Number | Date | Country |
---|---|---|
2805475A1 | Aug 1978 | DEX |
2115248 | Sep 1983 | GBX |
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