Extract from the Register of European Patents

EP Citations: EP0798464

Cited inSearch
Type:Patent literature
Publication No.:EP0330555  [A]
 (ZIMMERN BERNARD [US]) [A] 1,7 * figure 1; claims 1,5 *;
Type:Patent literature
Publication No.:US3820350  [A]
 (BRANDIN T, et al) [A] 7 * figure 1; claim 1 *