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经营范围
发明名称
REMOVAL OF TRACE AMOUNTS OF HALOGEN IN SULFURIC ACID
摘要
申请公布号
JPS52127496(A)
申请公布日期
1977.10.26
申请号
JP19760043660
申请日期
1976.04.19
申请人
SHOWA DENKO KK
发明人
MATSUMOTO YOSHINORI
分类号
C01B17/90
主分类号
C01B17/90
代理机构
代理人
主权项
地址
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