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发明名称
Excavating shovel
摘要
申请公布号
US2258478(A)
申请公布日期
1941.10.07
申请号
US19400322742
申请日期
1940.03.07
申请人
LINK-BELT SPEEDER CORPORATION
发明人
BAKER WALTER;LEHTI DAVID W.;CROW LUTHER H.
分类号
E02F3/42
主分类号
E02F3/42
代理机构
代理人
主权项
地址
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