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发明名称
PROCESS FOR PRODUCING SULPHUR TRIOXIDE
摘要
申请公布号
SU947035(A1)
申请公布日期
1982.07.30
申请号
SU19802968749
申请日期
1980.07.30
申请人
FILIMONOV VALENTIN K,SU;KUDRUK VASILIJ V,SU
发明人
FILIMONOV VALENTIN K,SU;KUDRUK VASILIJ V,SU
分类号
C01B17/76;(IPC1-7):C01B17/76
主分类号
C01B17/76
代理机构
代理人
主权项
地址
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