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经营范围
发明名称
Process for removing hydrogen sulphide from gases containing ammonia and hydrogen sulphide
摘要
申请公布号
US2002365(A)
申请公布日期
1935.05.21
申请号
US19320594430
申请日期
1932.02.23
申请人
THE KOPPERS COMPANY OF DELAWARE
发明人
EYMANN CONSTANZ
分类号
C10K1/10
主分类号
C10K1/10
代理机构
代理人
主权项
地址
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