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Extract from the Register of European Patents

EP Citations: EP0846438

Cited inSearch
Type:Patent literature
Publication No.:US5435852  [A]
 (ROBINSON RICHARD E [US]) [A] 1-4 * column 3, lines 4-22 * * column 4, lines 3-16 * * figures 2,10-13 *;
Type:Patent literature
Publication No.:EP0759283  [AP]
 (MINNESOTA MINING & MFG [US]) [AP] 1,2,8,9* column 6, line 59 - column 7, line 42; figures 11,12 *