Lawn and garden ride-on (riding) tractors — Three-point hitch
草坪和花园骑乘拖拉机——三点悬挂装置

1991-03-07

Lawn and garden ride-on (riding) tractors — One-point tubular sleeve hitch
草坪和花园骑乘拖拉机——单点管状套筒挂接装置

1991-03-14

Lawn and garden ride-on (riding) tractors -One-point tubular sleeve hitch
草坪和花园骑行（骑行）拖拉机.单点管状套筒挂接装置

2001-10-01

草坪和园艺乘座式拖拉机 单点套管式悬挂装置
Lawn and garden ride-on (riding) tractors--One-point tubular sleeve hitch

1997-12-01

草坪和园艺拖拉机 三点悬挂装置
Lawn and garden tractors—Three-point hitch

2015-05-15