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发明名称
NITROGEN COMPOUNDS
摘要
申请公布号
GB8809651(D0)
申请公布日期
1988.05.25
申请号
GB19880009651
申请日期
1988.04.23
申请人
TIOXIDE GROUP PLC
发明人
分类号
C01B21/076;C01B21/082;C01G23/00
主分类号
C01B21/076
代理机构
代理人
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