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发明名称
Production of pure sulphur
摘要
申请公布号
US1813497(A)
申请公布日期
1931.07.07
申请号
US19300435645
申请日期
1930.03.13
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
KOPPE PAUL;ROBBEL GUENTHER
分类号
C01B17/06
主分类号
C01B17/06
代理机构
代理人
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地址
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