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(11)

EP 0 229 780 A1

(12)

(43) Date of publication: 29.07.1987 Bulletin 1987/31 (21) Application number: 86903977.0 (22) Date of filing: 10.06.1986

(51) International Patent Classification (IPC):  B63B 35/ 79( . ) B63H 9/ 08( . ) B63H 9/ 06( . ) (86) International application number: PCT/US1986/001235 (87) International publication number: WO 1986/007327 (18.12.1986 Gazette 1986/27)

(84) Designated Contracting States: DE FR GB (30) Priority: 12.06.1985 US 19850743752 (71) Applicant: VOGEL, Ferdinand Lincoln Whitehouse Station, NJ 08889 (US)	(72) Inventor: VOGEL, Ferdinand Lincoln Whitehouse Station, NJ 08889 (US) (74) Representative: VOSSIUS & PARTNER  Postfach 86 07 67 D-81634 München D-81634 München (DE)