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Extract from the Register of European Patents

EP Event history: EP0253362


Date  Description European Patent Bulletin date, issue number
07.07.2007 Change - inventor published on  08.08.2007  [2007/32]
20.07.1990 Withdrawal of application published on  05.09.1990 [1990/36]
21.12.1989 Publication of search report published on  07.02.1990 [1990/06]
05.12.1987 Publication in section I.1 EP Bulletin published on  20.01.1988 [1988/03]