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发明名称
WERKWIJZE VOOR DE BEREIDING VAN ELEMENTAIRE ZWAVEL
摘要
申请公布号
BE769861(A2)
申请公布日期
1972.01.12
申请号
BE19710769861
申请日期
1971.07.12
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V., 30, CAREL VANBYLANDTLAAN, DEN HAAG (NEDERLAND),
发明人
R.S. ANDERSON.
分类号
C01B17/04;(IPC1-7):C01B/
主分类号
C01B17/04
代理机构
代理人
主权项
地址
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