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发明名称
CONTACT APPARATUS FOR CONVERSION OF SULFUR DIOXIDE
摘要
申请公布号
PL130768(B1)
申请公布日期
1984.09.29
申请号
PL19800227872
申请日期
1980.11.15
申请人
发明人
分类号
B01J;B01J8/00;C01B;C01B17/80;(IPC1-7):C01B17/80
主分类号
B01J
代理机构
代理人
主权项
地址
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