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发明名称
PURIFICATION OF SULFURIC ACID
摘要
申请公布号
JPH0873206(A)
申请公布日期
1996.03.19
申请号
JP19940232455
申请日期
1994.09.02
申请人
NISSO ENG KK
发明人
NAKADA AKIRA;KOBAYASHI NORIYUKI
分类号
C01B17/90;(IPC1-7):C01B17/90
主分类号
C01B17/90
代理机构
代理人
主权项
地址
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