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发明名称
An Earthmoving Scraper of the Kind Resiliently Suspended from a Tractor.
摘要
申请公布号
GB1176060(A)
申请公布日期
1970.01.01
申请号
GB19670048577
申请日期
1967.10.25
申请人
CATERPILLAR TRACTOR CO.
发明人
分类号
E02F3/65
主分类号
E02F3/65
代理机构
代理人
主权项
地址
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