Number | Date | Country | Kind |
---|---|---|---|
912918 | Jul 1991 | NOX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/NO92/00125 | 7/23/1992 | 1/14/1994 | 1/14/1994 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO93/02371 | 2/4/1993 |
Number | Name | Date | Kind |
---|---|---|---|
4313392 | Guenther et al. | Feb 1982 | |
4781140 | Bell et al. | Nov 1988 | |
4798156 | Langeland et al. | Jan 1989 |
Number | Date | Country |
---|---|---|
0245957 | Nov 1987 | EPX |
2185578 | Jan 1974 | FRX |
Entry |
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Patent Abstracts of Japan, vol. 9, No. 68, P344. |