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发明名称
SULPHUR DIOXIDE REMOVAL
摘要
申请公布号
GB1472193(A)
申请公布日期
1977.05.04
申请号
GB19740017086
申请日期
1974.04.18
申请人
ENVIROTECH CORP
发明人
分类号
B01D53/50;B01D53/77;C01B17/60;C01F11/46;C02F1/66;(IPC1-7):B01D53/34
主分类号
B01D53/50
代理机构
代理人
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地址
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