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发明名称
Verfahren zur Reinigung von teer- oder bitumenhaltigem Schwefel.
摘要
申请公布号
CH163270(A)
申请公布日期
1933.08.15
申请号
CHD163270
申请日期
1932.11.25
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT I. G. FARBENINDUSTRIE
分类号
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