Extract from the Register of European Patents

EP Citations: EP0869238

Cited inSearch
Type:Patent literature
Publication No.:US4050063  [XY]
 (SCHULL GEORGE R) [X] 1,2 * abstract * * column 10, line 49 - column 11, line 21 * [Y] 3,4,6;
Type:Patent literature
Publication No.:DE3908236  [XY]
 (DEHN & SOEHNE [DE]) [X] 5 * abstract * * column 1, line 55 - column 3, line 26 * [Y] 3,4,6;
Type:Patent literature
Publication No.:US4967577  [A]
 (GARTNER KLAUS W [US], et al) [A] 1,2 * column 1, line 64 - column 2, line 35; claims 8,9 *;
Type:Patent literature
Publication No.:US5460020  [A]
 (HUNGERFORD ROBERT E [US]) [A] 1,2 * abstract * * column 9, line 4 - line 16 *;
Type:Patent literature
Publication No.:US4459632  [A]
 (NIJMAN ALOYSIUS J [NL], et al) [A] 5 * abstract *