ABSTRACT
Japan,Vol.26,1986,pp.551-556. 32.G.WeihrichandD.Wohld,U.S.PatentNo.4,685,063,Aug.4,1987. 33.T.L.Gerber,U.S.PatentNo.4,580,224,Apri11,1986. 34.P.HuzyakandT.L.Gerber,"DesignandApplicationofHydraulicGapControlSystems,"AISE
YearBook,1984,pp.331-338.
