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Extract from the Register of European Patents

EP Citations: EP0548731

Cited inSearch
Type:Patent literature
Publication No.:US4042967  [A]
 (YAMAMOTO YUJIRO) [A] 1* column A *;
Type:Patent literature
Publication No.:EP0285594  [Y]
 (FELTEN & GUILLEAUME AG OESTER [AT], et al) [Y] 1,2 * page 5, line 1 - line 8; figure 7 *;
Type:Patent literature
Publication No.:EP0412401  [Y]
 (SIEMENS AG [DE]) [Y] 1,2 * column 1, line 43 - column 2, line 12; figure 1 *