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Extract from the Register of European Patents

EP Event history: EP0457180


Date  Description European Patent Bulletin date, issue number
01.12.1992 Application deemed to be withdrawn published on  20.01.1993 [1993/03]
08.10.1991 Publication of search report published on  27.11.1991 [1991/48]
04.10.1991 Publication in section I.1 EP Bulletin published on  21.11.1991 [1991/47]