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经营范围
发明名称
Improvements in or relating to the concentration of phosphoric acids
摘要
申请公布号
GB1059787(A)
申请公布日期
1967.02.22
申请号
GB19640000182
申请日期
1964.08.04
申请人
ARMOUR AND COMPANY
发明人
分类号
C01B25/24
主分类号
C01B25/24
代理机构
代理人
主权项
地址
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