(19)

(11)

EP 1 721 048 A1

(12)

(43) Date of publication: 15.11.2006 Bulletin 2006/46 (21) Application number: 04710442.7 (22) Date of filing: 12.02.2004

(51) International Patent Classification (IPC):  E02D 27/02(2006.01) (86) International application number: PCT/HR2004/000003 (87) International publication number: WO 2005/078198 (25.08.2005 Gazette 2005/34)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR (71) Applicant: Mara-Institut d.o.o. 42232 Donji Martijanec (HR)	(72) Inventors: SKENDZIC, Milovan 42250 Lepoglava (HR) SMRCEK, Branko 42202 Trnovec (HR) (74) Representative: Miksovsky, Alexander  Patentanwälte Miksovsky & Pollhammer OEG, Währingerstrasse 3 1096 Wien 1096 Wien (AT)