(19)

(11)

EP 1 230 068 A1

(12)

(43) Date of publication: 14.08.2002 Bulletin 2002/33 (21) Application number: 00964802.3 (22) Date of filing: 26.06.2000

(51) International Patent Classification (IPC)7: B24B 37/04 (86) International application number: PCT/RU0000/251 (87) International publication number: WO 0132/361 (10.05.2001 Gazette 2001/19)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 05.11.1999 CA 2288590 (71) Applicants: Malkin, Daniel Davidovich Moscow, 125319 (RU) Malkin, Lev Danielovich Moscow, 125319 (RU)	(72) Inventors: Malkin, Daniel Davidovich Moscow, 125319 (RU) Malkin, Lev Danielovich Moscow, 125319 (RU) (74) Representative: Jeck, Anton, Dipl.-Ing.  Patentanwalt,Klingengasse 2 71665 Vaihingen/Enz 71665 Vaihingen/Enz (DE)