Extract from the Register of European Patents

EP Citations: EP0756433

Cited inSearch
Type:Patent literature
Publication No.:EP0037069  [X]
 (SIEMENS AG [DE]) [X] 1-3,8-10* page 4, line 1 - page 5, line 34 *
Cited inInternational search
Type:Patent literature
Publication No.:JPH04347995  [A]
 (CIT ALCATEL);
Type:Patent literature
Publication No.:JPH0670365  [A]
 (AMERICAN TELEPHONE & TELEGRAPH);
Type:Patent literature
Publication No.:JPH06133357  [A]
 (NIPPON TELEGRAPH & TELEPHONE);
Type:Patent literature
Publication No.:JPH06511613  [A]