Mechanism for controlling and varying stiffness through an elastic member for use in ploughs for damping stresses and recentring the front beam from both directions of rotation
摘要
申请公布号
IT1254020(B)
申请公布日期
1995.09.05
申请号
IT1992RM00337
申请日期
1992.05.05
申请人
NARDI FRANCESCO & FIGLI S.R.L. ORA NARDI FRANCESCO & FIGLI S.P.A.