(19)

(11)

EP 0 677 021 A1

(12)

(43) Date of publication: 18.10.1995 Bulletin 1995/42 (21) Application number: 94905031.0 (22) Date of filing: 07.01.1994

(51) International Patent Classification (IPC):  B67D 7/ 42( . ) B67D 7/ 48( . ) (86) International application number: PCT/EP1994/000064 (87) International publication number: WO 1994/015873 (21.07.1994 Gazette 1994/17)

(84) Designated Contracting States: AT CH DE DK ES FR GB IT LI NL SE (30) Priority: 08.01.1993 NL 19930000035 30.09.1993 NL 19930001689 (71) Applicant: INSTRUCON INSTRUMENTS B.V. NL-3449 GJ Woerden (NL)	(72) Inventor: KERSSIES, Geert NL-4132 Vianen (NL) (74) Representative: Land, Addick Adrianus Gosling  Arnold & Siedsma, Advocaten en Octrooigemachtigden, Sweelinckplein 1 NL-2517 GK Den Haag NL-2517 GK Den Haag (NL)