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EP 0 105 928 A1

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(43) Date of publication: 25.04.1984 Bulletin 1984/17 (21) Application number: 83901966.0 (22) Date of filing: 07.04.1983

(51) International Patent Classification (IPC):  A63C 9/ 088( . ) (86) International application number: PCT/US1983/000536 (87) International publication number: WO 1983/003555 (27.10.1983 Gazette 1983/25)

(84) Designated Contracting States: AT CH DE LI (30) Priority: 12.04.1982 US 19820367580 (71) Applicants: MARKER Patentverwertungsgesellschaft mbH CH-6340 Baar (CH) KINETRONIC INDUSTRIES INC. Media PA 19063 (US)	(72) Inventors: D'ANTONIO, Nicholas F. Liverpool, NY 13088 (US) ANDRA, Ehrenfreid D-8105 Farchant (DE) STEMPFHUBER, Lorenz D-8106 Oberau (DE) (74) Representative: Wagner, Karl H.  WAGNER & GEYER Patentanwälte Gewuerzmuehlstrasse 5 Postfach 246 D-8000 München 22 D-8000 München 22 (DE)