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发明名称
Improved treatment of waste acids containing nitric acid
摘要
申请公布号
GB515429(A)
申请公布日期
1939.12.05
申请号
GB19380016257
申请日期
1938.05.31
申请人
HARRY PAULING
发明人
分类号
C01B21/46
主分类号
C01B21/46
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代理人
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