Number | Date | Country | Kind |
---|---|---|---|
95810696 | Nov 1995 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
3950543 | Buffa et al. | Apr 1976 | |
4710386 | Fulger et al. | Dec 1987 |
Number | Date | Country |
---|---|---|
06-237721 | Nov 1994 | JPX |
1 442 149 | Jul 1976 | GBX |
Entry |
---|
87-10633 6 WPIDS, Abstracting JP 62055069 Mar. 1987. |
77-83953 Y WPIDS, Abstracting JP 76-39061, Apr. 1976. |
Sugiyama et al, Patent Abstracts ofJapan, Abstracting 05-336907, Dec. 1993. |