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经营范围
发明名称
Production of sulphur from sulphur dioxide
摘要
申请公布号
US1908873(A)
申请公布日期
1933.05.16
申请号
US19310543349
申请日期
1931.06.10
申请人
IMPERIAL CHEMICAL INDUSTRIES, LIMITED
发明人
TYRER DANIEL
分类号
C01B17/04
主分类号
C01B17/04
代理机构
代理人
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