Number | Date | Country | Kind |
---|---|---|---|
9308804 | Apr 1993 | GBX | |
9318929 | Sep 1993 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3682927 | Carissimi et al. | Aug 1972 | |
4749406 | Martin | Jun 1988 | |
5006534 | Mohrs et al. | Apr 1991 | |
5202336 | Mohrs et al. | Apr 1993 | |
5212182 | Musser et al. | May 1993 | |
5294622 | Dreikorn et al. | Mar 1994 |
Entry |
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Chemical Abstracts, vol. 97, 1982, p. 278, AN-18948c. |
Chemical Abstracts, vol. 90, 1979, p. 136, AN-34849g. |