Cited in | International search | Type: | Patent literature | Publication No.: | GB1234664
[Y] (E, S & A ROBINSON) [Y] 2* page 1, line 76 - line 80; figures 1,3 *; | Type: | Patent literature | Publication No.: | US5510124
[XY] (KOPECKY STANLEY J [US], et al) [X] 1 * column 6, line 14 - line 20; figure 10 * [Y] 2; | Type: | Patent literature | Publication No.: | US2004081779
[X] (WEDER DONALD E [US]) [X] 1 * paragraph [0019]; figure 1 * |