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发明名称
Process of producing potassium sulphate
摘要
申请公布号
US2295257(A)
申请公布日期
1942.09.08
申请号
US19380245892
申请日期
1938.12.15
申请人
INTERNATIONAL AGRICULTURAL CORPORATION
发明人
BUTT CHARLES A.;FRANK JACOB
分类号
C01D5/10
主分类号
C01D5/10
代理机构
代理人
主权项
地址
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