Extract from the Register of European Patents

EP Citations: EP0737024

Cited inSearch
Type:Patent literature
Publication No.:GB2196520  [A]
 (HITACHI HEATING APPL) [A] 1-4;
Type:Patent literature
Publication No.:US5206478  [A]
 (LEE KI I [KR]) [A] 1,2,4;
Type:Patent literature
Publication No.:EP0122647  [A]
 (PHILIPS SVENSKA AB [SE], et al) [A] 1,4