Extract from the Register of European Patents

EP Citations: EP1425214

Cited inInternational search
Type:Patent literature
Publication No.:US6220196  [A]
 (ESCARRAT PIERRE [FR]) [A] 1-5 * abstract *;
Type:Patent literature
Publication No.:US2837971  [A]
 (ROBERT WOSAK) [A] 1-5 * column 2, lines 11-27 * * column 4, line 12 - column 8, line 63; figure - *