发明名称 Ripper assembly
摘要 A ripper assembly having attachment shanks and a sliding pad through which the attachment shanks extend. The pad has an upwardly curved leading edge. each shank has a boot for receiving a ripper shank. Additional boots extend through the pad and have boots for receiving ripper shanks.
申请公布号 US2003066664(A1) 申请公布日期 2003.04.10
申请号 US20020232527 申请日期 2002.08.29
申请人 BHP INNOVATION PTY. LTD. 发明人 MATTHEWS JAMES ALLAN
分类号 E02F5/32;(IPC1-7):A01B13/08 主分类号 E02F5/32
代理机构 代理人
主权项
地址