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经营范围
发明名称
Excavating tooth.
摘要
申请公布号
EP0412186(B1)
申请公布日期
1995.03.08
申请号
EP19890114753
申请日期
1989.08.09
申请人
ESCO CORPORATION
发明人
EMRICH, ROBERT K.
分类号
E02F9/28;E02F3/40;(IPC1-7):E02F9/28
主分类号
E02F9/28
代理机构
代理人
主权项
地址
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