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发明名称
WEAR RESISTANT EXCAVATING APPARATUS
摘要
申请公布号
CA2199671(A1)
申请公布日期
1997.09.12
申请号
CA19972199671
申请日期
1997.03.11
申请人
GH HENSLEY INDUSTRIES, INC.
发明人
RUVANG, JOHN A.
分类号
E02F9/28;(IPC1-7):E02F9/28;E02F3/80
主分类号
E02F9/28
代理机构
代理人
主权项
地址
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