(19)

(11)

EP 0 627 070 A1

(12)

(43) Date of publication: 07.12.1994 Bulletin 1994/49 (21) Application number: 94904055.0 (22) Date of filing: 21.12.1993

(51) International Patent Classification (IPC):  G01L 9/ 16( . ) G01L 9/ 00( . ) A61F 5/ 445( . ) G01L 19/ 08( . ) (86) International application number: PCT/SE1993/001099 (87) International publication number: WO 1994/015190 (07.07.1994 Gazette 1994/15)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI NL SE (30) Priority: 23.12.1992 SE 19920003914 (71) Applicant: LINDE, Ove S-240 17 Södra Sandby (SE)	(72) Inventors: LINDE, Ove S-240 17 Södra Sandby (SE) TYREN, Carl, H. F-06600 Antibes (FR) (74) Representative: Ström, Tore, et al  Ström & Gulliksson AB Studentgatan 1 P.O. Box 4188 S-203 13 Malmö S-203 13 Malmö (SE)