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经营范围
发明名称
Soil compacting apparatus
摘要
申请公布号
US2700856(A)
申请公布日期
1955.02.01
申请号
US19510243604
申请日期
1951.08.25
申请人
EMERSON H. SUMMACH
发明人
SUMMACH HARVEY W.;SUMMACH EMERSON H.
分类号
A01B29/04
主分类号
A01B29/04
代理机构
代理人
主权项
地址
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