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发明名称
UN METODO PARA EXTRAER AZUFRE LIBRE
摘要
申请公布号
ES267982(A1)
申请公布日期
1961.09.16
申请号
ES19820002679
申请日期
1961.06.05
申请人
HENDERSON SIMPSON, CHARLES
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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