Extract from the Register of European Patents

EP Citations: EP1435347

Cited inSearch
Type:Patent literature
Publication No.:US5439879  [A]
 (SALAMA KAMEL [US], et al)
Cited inInternational search
Type:Patent literature
Publication No.:JPH01160877  [A]
 (TOSHIBA CORP);
Type:Patent literature
Publication No.:JPH01242473  [Y]
 (SHOWA DENKO KK);
Type:Patent literature
Publication No.:JPH038777  [A]
 (NGK INSULATORS LTD);
Type:Patent literature
Publication No.:JPH0316966  [Y]
 (DOWA MINING CO);
Type:Patent literature
Publication No.:JPH04104970  [Y]
 (FURUKAWA ELECTRIC CO LTD);
Type:Patent literature
Publication No.:JPH05279028  [Y]
 ;
Type:Patent literature
Publication No.:JPH0717774  [Y]
 (RAILWAY TECHNICAL RES INST);
Type:Patent literature
Publication No.:JPH1084141  [Y]
 (KOKUSAI CHODENDO SANGYO GIJUTS, et al);
Type:Patent literature
Publication No.:US5786304  [Y]
 (KIMURA KEIICHI [JP], et al);
Type:Patent literature
Publication No.:JP2001114576  [Y]
 (DOWA MINING CO, et al)