(19)

(11)

EP 0 153 339 A1

(12)

(43) Date of publication: 04.09.1985 Bulletin 1985/36 (21) Application number: 84902916.0 (22) Date of filing: 27.07.1984

(51) International Patent Classification (IPC):  G01V 3/ 15( . ) (86) International application number: PCT/DK1984/000072 (87) International publication number: WO 1985/000666 (14.02.1985 Gazette 1985/04)

(84) Designated Contracting States: AT BE CH DE FR GB LI NL SE (30) Priority: 27.07.1983 DK 19830003429 29.02.1984 DK 19840001266 (71) Applicant: PEDERSEN, Willy Palle DK-8270 Höjbjerg (DK)	(72) Inventor: PEDERSEN, Willy Palle DK-8270 Höjbjerg (DK) (74) Representative: Urbanus, Henricus Maria, Ir.  c/o Vereenigde Octrooibureaux Nieuwe Parklaan 107 NL-2587 BP 's-Gravenhage NL-2587 BP 's-Gravenhage (NL)