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(11)

EP 0 624 067 A1

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(43) Date of publication: 17.11.1994 Bulletin 1994/46 (21) Application number: 93900199.0 (22) Date of filing: 18.12.1992

(51) International Patent Classification (IPC):  A44B 18/ 00( . ) (86) International application number: PCT/FI1992/000348 (87) International publication number: WO 1993/012687 (08.07.1993 Gazette 1993/16)

(84) Designated Contracting States: DE ES FR GB (30) Priority: 20.12.1991 FI 19910006056 18.12.1992 FI 19920005753 (71) Applicants: IKONEN, Alpo SF-40950 Muurame (FI) IKONEN, Marja-Leena SF-40950 Muurame (FI)	(72) Inventors: IKONEN, Alpo SF-40950 Muurame (FI) IKONEN, Marja-Leena SF-40950 Muurame (FI) (74) Representative: Prüfer, Lutz H., et al  PRÜFER & PARTNER, Patentanwälte, Harthauser Strasse 25d D-81545 München D-81545 München (DE)