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经营范围
发明名称
PRODUCCION DE HIDROSULFITOS DE METAL ALCALINO O DITIONITOS DE METAL ALCALINO,A PARTIR DE FORMIATOS Y DIOXIDO DE AZUFRE
摘要
申请公布号
AR217650(A1)
申请公布日期
1980.04.15
申请号
AR19770268529
申请日期
1977.07.22
申请人
VIRGINIA CHEM INC
发明人
分类号
C01B;C01B17/66;(IPC1-7):C01B17/66
主分类号
C01B
代理机构
代理人
主权项
地址
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