(19)

(11)

EP 0 125 271 A1

(12)

(43) Date of publication: 21.11.1984 Bulletin 1984/47 (21) Application number: 83903589.0 (22) Date of filing: 15.11.1983

(51) International Patent Classification (IPC):  G03B 21/ 132( . ) (86) International application number: PCT/NO1983/000050 (87) International publication number: WO 1984/002011 (24.05.1984 Gazette 1984/13)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 17.11.1982 NO 19820003839 (71) Applicant: BAKKE, Inge N-6740 Selje (NO)	(72) Inventor: BAKKE, Inge N-6740 Selje (NO)