Extract from the Register of European Patents

EP Citations: EP0251047

Cited inSearch
Type:Patent literature
Publication No.:US4110500  [A]
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Type:Patent literature
Publication No.:AT342319B  [A]
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Type:Patent literature
Publication No.:JPS58225146  [XD]
Type:Non-patent literature
Publication information:[XD]  - PATENT ABSTRACTS OF JAPAN, Band 8, Nr. 77 (C-218)[1514], 10. April 1984Seite 2 C 218; & JP-A-58 225 146 (DENKI KAGAKU KOGYO K.K.) 27-12-1983