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经营范围
发明名称
Purification of phosphoric acid
摘要
申请公布号
GB974610(A)
申请公布日期
1964.11.04
申请号
GB19630018409
申请日期
1963.05.09
申请人
CANADIAN INDUSTRIES LIMITED
发明人
分类号
C01B25/234
主分类号
C01B25/234
代理机构
代理人
主权项
地址
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