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发明名称
PERFEZIONAMENTO ALL'ESTRAZIONE DELLO ZOLFO DA MINERALI DI FERRO TRATTATI MEDIANTE LISCIAVIAZIONE OSSIDANTE
摘要
申请公布号
IT1203908(B)
申请公布日期
1989.02.23
申请号
IT19870020143
申请日期
1987.04.15
申请人
SOCIETE NATIONALE ELF AQUITAINE PRODUCTION
发明人
ANGLEROT DIDIER
分类号
C01B17/06;(IPC1-7):C01B/
主分类号
C01B17/06
代理机构
代理人
主权项
地址
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