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发明名称
Earth working scraper having power means disposed between front and rear load carrying bowls
摘要
申请公布号
US3183609(A)
申请公布日期
1965.05.18
申请号
US19640351273
申请日期
1964.03.06
申请人
LETOURNEAU ROBERT G
发明人
LETOURNEAU ROBERT G.
分类号
E02F3/64;E02F3/65
主分类号
E02F3/64
代理机构
代理人
主权项
地址
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