Number | Date | Country | Kind |
---|---|---|---|
44 09 309.8 | Mar 1994 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2093454 | Kistler | Oct 1937 | |
3872217 | Merz et al. | Mar 1975 | |
3977993 | Lynch | Aug 1976 | |
4529532 | Gliem et al. | Jul 1985 | |
4954327 | Blount | Sep 1990 | |
5124364 | Wolff et al. | Jun 1992 | |
5294480 | Mielke et al. | Mar 1994 |
Number | Date | Country |
---|---|---|
A-2103243 | Aug 1972 | DKX |
0 130 629 | Jan 1985 | EPX |
A-0 340 707 | Apr 1989 | EPX |
0 489 319 | Jun 1992 | EPX |
Entry |
---|
Chemical Abstracts, vol. 102, No. 12, Mar. 18, 1985, AN-99952w, JP-59-199567, Nov. 12, 1984. |