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发明名称
Retarding the solution of water soluble fertilizing salts
摘要
申请公布号
GB622464(A)
申请公布日期
1949.05.03
申请号
GB19460004636
申请日期
1946.02.14
申请人
GEORGE EDWARD HEYL
发明人
分类号
C05G3/00
主分类号
C05G3/00
代理机构
代理人
主权项
地址
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