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经营范围
发明名称
EXCAVATING TEETH FOR TRENCHING OR THE LIKE
摘要
申请公布号
PT81745(A)
申请公布日期
1986.01.02
申请号
PT19850081745
申请日期
1985.12.20
申请人
ESCO CORPORATION
发明人
分类号
E02F9/28;(IPC1-7):E02F3/00
主分类号
E02F9/28
代理机构
代理人
主权项
地址
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