Number | Date | Country | Kind |
---|---|---|---|
86 09986 | Jul 1986 | FRX | |
86 10326 | Jul 1986 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
4151416 | Richey et al. | Apr 1979 | |
4323977 | Arseneau | Apr 1982 | |
4629894 | Lelong | Dec 1986 | |
4692890 | Arseneau | Sep 1987 |
Number | Date | Country |
---|---|---|
2570507 | Mar 1986 | FRX |
Entry |
---|
European Patent Publication No. 252566, (Jan. 13, 1988), search report based on Application No. 87201285. |