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经营范围
发明名称
Apparatus for the production of ammonium sulphate
摘要
申请公布号
GB751277(A)
申请公布日期
1956.06.27
申请号
GB19540012650
申请日期
1954.04.30
申请人
VOGOGAS S.A.
发明人
分类号
C01C1/246
主分类号
C01C1/246
代理机构
代理人
主权项
地址
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