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发明名称
PREPARATION OF ALKALINE METAL DITHIONITES
摘要
申请公布号
GB1549850(A)
申请公布日期
1979.08.08
申请号
GB19750016191
申请日期
1976.04.14
申请人
BOC INT LTD
发明人
分类号
C01B17/66;(IPC1-7):C01B17/66
主分类号
C01B17/66
代理机构
代理人
主权项
地址
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