Number | Date | Country | Kind |
---|---|---|---|
44 29 891.9 | Aug 1994 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4384522 | Ehlers et al. | May 1983 | |
4831926 | Bowman et al. | May 1989 |
Number | Date | Country |
---|---|---|
0 400 444 | Dec 1990 | EPX |
35 00 319 | Jul 1987 | DEX |
WO8705237 | Sep 1987 | WOX |
Entry |
---|
Man Roland Brochure; Pamphlet No. 238 850; Polyman; 1990. |