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发明名称
Earth-moving bowl-type scrapers
摘要
申请公布号
GB770508(A)
申请公布日期
1957.03.20
申请号
GB19550017734
申请日期
1955.06.20
申请人
CATERPILLAR TRACTOR CO.
发明人
KIMSEY WOODROW PAUL;HOLMSTROM WILLIAM LLOYD
分类号
E02F3/64
主分类号
E02F3/64
代理机构
代理人
主权项
地址
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