Number | Date | Country | Kind |
---|---|---|---|
61-97543 | Apr 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4556658 | Grohe et al. | Dec 1985 | |
4657913 | Mitch et al. | Apr 1987 | |
4665079 | Culbertson et al. | May 1987 | |
4668680 | Trehan et al. | May 1987 | |
4771054 | Domagala et al. | Sep 1988 | |
4771055 | Domagala et al. | Sep 1988 |
Number | Date | Country |
---|---|---|
172651 | Feb 1986 | EPX |
202763 | Nov 1986 | EPX |
0221463 | May 1987 | EPX |
0255908 | Feb 1988 | EPX |
852369 | Mar 1985 | ZAX |
Entry |
---|
Derwent World Patent Index, Accession No. 83-823272/47, Abstracting Japanese JP058509, Apr. 7, 1982. |