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经营范围
发明名称
GROUND-WORKING TOOTH
摘要
申请公布号
CA680879(A)
申请公布日期
1964.02.25
申请号
CAD680879
申请日期
申请人
ESCO CORPORATION
发明人
PAUL EYOLFSON;PAUL V. LARSEN;GEORGE W. HILL
分类号
主分类号
代理机构
代理人
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