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经营范围
发明名称
Manufacture of sulphuric acid
摘要
申请公布号
US2389070(A)
申请公布日期
1945.11.13
申请号
US19420461292
申请日期
1942.10.08
申请人
GENERAL CHEMICAL COMPANY
发明人
MERRIAM HENRY F.;HARKNESS ANDREW M.
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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