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发明名称
以磷硫酸分段酸解磷矿制造磷酸新法
摘要
申请公布号
TW014261
申请公布日期
1973.12.01
申请号
TW06210293
申请日期
1973.03.05
申请人
中国磷业股份有限公司
发明人
孙玄衔
分类号
B01D
主分类号
B01D
代理机构
代理人
主权项
地址
瑞士里昂1260区西撤苏里路5号
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