发明名称 Rolling apparatus
摘要 Rolling apparatus for rolling of turf or grass surfaces including a mobile main frame (11) and one or more undercarriages (45, 46) attached to the main frame (11) wherein the or each undercarriage has one or more smoothing rollers (45A, 46A) and there is further provided a control (62) pivotally attached to the main frame (11) wherein the or each undercarriage is pivotally attached to the control such that, in use, the or each smoothing roller closely follows ground contours.
申请公布号 US6457903(B1) 申请公布日期 2002.10.01
申请号 US20000486025 申请日期 2000.05.17
申请人 DUFTY RAYMOND JEFFREY 发明人 DUFTY RAYMOND JEFFREY
分类号 A01B29/06;A01B45/00;(IPC1-7):A01G1/12 主分类号 A01B29/06
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