Number | Date | Country | Kind |
---|---|---|---|
3910942 | Apr 1989 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4083821 | Harris | Apr 1978 | |
4849479 | Siol et al. | Jun 1989 | |
4892909 | Siol et al. | Jan 1990 | |
4898912 | Siol et al. | Feb 1990 | |
4912169 | Whitmire et al. | Mar 1990 | |
5008341 | Bueschl et al. | Apr 1991 |
Number | Date | Country |
---|---|---|
887080 | Jul 1981 | BEX |
1745060 | Mar 1972 | DEX |
Entry |
---|
Japanese Abstract 75-082159. |
Japaanese Abstract 84-047446. |