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发明名称
Process and apparatus for the preparation of ammonium sulphate
摘要
申请公布号
GB770172(A)
申请公布日期
1957.03.20
申请号
GB19540000895
申请日期
1954.01.12
申请人
STAMICARBON N.V.
发明人
分类号
C01C1/242
主分类号
C01C1/242
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代理人
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