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经营范围
发明名称
Soil regeneration
摘要
申请公布号
US2767072(A)
申请公布日期
1956.10.16
申请号
US19520281277
申请日期
1952.04.08
申请人
HENRI COANDA
发明人
COANDA HENRI
分类号
A22B5/18;C05F1/00
主分类号
A22B5/18
代理机构
代理人
主权项
地址
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