Cited in | International search | Type: | Patent literature | Publication No.: | EP0555170
[XY] (ALEJO TREVIJANO, CALLE) [X] 1-4,6-8,10 * the whole document * [Y] 5,9; | Type: | Patent literature | Publication No.: | FR2057551
[Y] (SOCIÉTÉ REBOUL SOFRA) [Y] 5 * page 1, lines 23-29; figure 3 *; | Type: | Patent literature | Publication No.: | US5150833
[Y] (HONG) [Y] 9 * column 1, lines 28-53; figure 1 *; | Type: | Patent literature | Publication No.: | FR1483736
[A] (W. R. GRACE) [A] 2,4 * page 1, column L, paragraph 1 - page 2, column R, paragraph 1; figures 1-14 * |