Extract from the Register of European Patents

EP Citations: EP1447185

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Type:Patent literature
Publication No.:US3280723  [YD]
 (HUGHES CLYDE E, et al) [YD] 1-7 * column 4, line 25 - line 57 *;
Type:Patent literature
Publication No.:US4546684  [AD]
 (BELLEROSE RICHARD J [US]) [AD] 1-7 * figures 3,4 *;
Type:Patent literature
Publication No.:US4706556  [AD]
 (WALLACE JOSEPH E [US], et al) [AD] 1-7* column 1, line 60 - line 64 *;
Type:Patent literature
Publication No.:DE19548209  [YD]
 (SHIN HYEONG JIN [DE]) [YD] 1-7 * figures 3,4 *