Number | Date | Country | Kind |
---|---|---|---|
9001654 | Jan 1990 | GBX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/GB90/02040 | 12/21/1990 | 7/2/1992 | 7/2/1992 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO91/11327 | 8/8/1991 |
Number | Name | Date | Kind |
---|---|---|---|
4194210 | Krause | Mar 1980 | |
4374387 | Iyoda et al. | Feb 1983 | |
4596990 | Hou | Jun 1986 | |
4604547 | Saito et al. | Aug 1986 |
Number | Date | Country |
---|---|---|
0084891 | Aug 1983 | EPX |
WO8800529 | Jan 1988 | WOX |
Entry |
---|
Patent Abstracts Of Japan, vol. 4, No. 171 (M-44 (653) 26 Nov. 1980, & JP-A-55 123480 (Y.EBI) 22 Sep. 1980 (see the whole document). |