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发明名称
UN PROCESO CONTINUO PARA LA EXTRACIËN DE AZUFRE CON SOLVENTE
摘要
申请公布号
ES234029(A1)
申请公布日期
1957.08.16
申请号
ES19290002340
申请日期
1957.03.06
申请人
AMERICAN SULPHUR AND REFINING COMPANY
发明人
分类号
C01B;(IPC1-7):C01B
主分类号
C01B
代理机构
代理人
主权项
地址
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