Extract from the Register of European Patents

EP Citations: EP2727242

Cited inInternational search
Type:Patent literature
Publication No.:US4329630  [XAI]
 (PARK JOHN N) [X] 1,4 * figures 2,3 * [A] 2,5 [I] 3;
Type:Patent literature
Publication No.:US4412160  [IA]
 (KOJIMA AKIRA [JP], et al) [I] 1,3,4 * figure 1 *[A] 2,5