发明名称 Tree pruning apparatus
摘要 A pruning assembly (10) including an elongate supporting body (not shown), right (11) and left (12) jaw members hinged together and movable along the supporting body and each having three sets of blade members (31) mounted on actuator means (16) and alternatively displaced above and below a plane to form two staggered rows of three bores each, the actuator means (16) adapted to maintain the clearance between the trunk and each set of blade members (31).
申请公布号 US7487809(B2) 申请公布日期 2009.02.10
申请号 US20040570730 申请日期 2004.09.03
申请人 AUST PACIFIC FOREST MANAGEMENT PTY LTD 发明人 UEBERGANG COLIN
分类号 B27L1/00;A01G23/095 主分类号 B27L1/00
代理机构 代理人
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