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发明名称
Method of supplying soluble fertilizing agents to soil
摘要
申请公布号
US1868913(A)
申请公布日期
1932.07.26
申请号
US19300442032
申请日期
1930.04.05
申请人
EUGENE L. PRIZER;JOHN A. PRIZER;DONALD C. JONES;HARRY G. NUTT
发明人
PRIZER EUGENE L.;PRIZER JOHN A.
分类号
A01C23/04
主分类号
A01C23/04
代理机构
代理人
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