(19)

(11)

EP 1 926 860 A1

(12)

(43) Date of publication: 04.06.2008 Bulletin 2008/23 (21) Application number: 06779674.8 (22) Date of filing: 15.09.2006

(51) International Patent Classification (IPC):  E01H 12/00(2006.01) (86) International application number: PCT/GR2006/000047 (87) International publication number: WO 2007/034245 (29.03.2007 Gazette 2007/13)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 21.09.2005 GR 20050100484 (71) Applicant: RAM EUROPE TECHNICAL MANUFACTURING COMMERCIAL L.T.D. 32300 Orchomenos (GR)	(72) Inventors: RENTZOS, Andreas GR-32300 Orchomenos (GR) RENTZOU, Paraskevi GR-11362 Athens (GR) (74) Representative: Schmid, Nils T.F. et al Forrester & Boehmert Anwaltssozietät Pettenkoferstrasse 20-22 80336 München 80336 München (DE)