Extract from the Register of European Patents

EP Citations: EP0675039

Cited inSearch
Type:Patent literature
Publication No.:GB1438768  [A]
 (BENSUSAN A M) [A] 1,2 * page 2, line 84 - line 124; figure 2 *;
Type:Patent literature
Publication No.:US4490119  [A]
 (YOUNG RONALD G [CA]) [A] 1,3,5-10 * column W *