(19)

(11)

EP 0 825 906 A1

(12)

(43) Date of publication: 04.03.1998 Bulletin 1998/10 (21) Application number: 96912022.0 (22) Date of filing: 17.04.1996

(51) International Patent Classification (IPC):  B08B 9/ 04( . ) B08B 9/ 053( . ) (86) International application number: PCT/EP1996/001635 (87) International publication number: WO 1996/036445 (21.11.1996 Gazette 1996/51)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 19.05.1995 NL 19951000399 (71) Applicant: Piguillet & Zonen V.O.F. 2651 BD Berkel en Rodenrijs (NL)	(72) Inventor: PIGUILLET, Edouard, Jean, François NL-2651 BD Berkel en Rodenrijs (NL) (74) Representative: Hoorweg, Petrus Nicolaas, et al  Arnold & Siedsma, Advocaten en Octrooigemachtigden, Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)