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发明名称
REPLACEABLE POINT FOR EXCAVATOR TOOTH
摘要
申请公布号
NZ229986(A)
申请公布日期
1990.11.27
申请号
NZ19890229986
申请日期
1989.07.18
申请人
ESCO CORP
发明人
EMRICH, ROBERT K
分类号
E02F3/60;E02F9/28;(IPC1-7):E02F9/28
主分类号
E02F3/60
代理机构
代理人
主权项
地址
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