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Extract from the Register of European Patents

EP Citations: EP0938115

Cited inSearch
Type:Patent literature
Publication No.:DE4142971  [X]
 (ABB PATENT GMBH) [X] 1,2,4,5,7 * column 2, line 38 - line 58 * * column 3, line 33 - column 4, line 11 * * claims 15-17 * * figure . *;
Type:Patent literature
Publication No.:DD117766  [X]
 (WILFRIED JAKOB) [X] 1,2,5,7 * the whole document *;
Type:Patent literature
Publication No.:JPH0715843  [X]
Type:Non-patent literature
Publication information:[X]  - PATENT ABSTRACTS OF JAPAN, (19950531), vol. 1995, no. 04, & JP07015843 A 19950117 (MITSUBISHI ELECTRIC CORP) [X] 1,5 * abstract *