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发明名称
Improvements relating to the production of ammonium sulphate
摘要
申请公布号
GB397271(A)
申请公布日期
1933.08.24
申请号
GB19320016405
申请日期
1932.06.10
申请人
APPAREILS ET EVAPORATEURS KESTNER
发明人
分类号
C01C1/242
主分类号
C01C1/242
代理机构
代理人
主权项
地址
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