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发明名称
METHOD OF WASTELESS PURIFICATION OF INDUSTRIAL GASES CONTAINING IMPURITIES AND POLLUTANTS APPEARING IN WASHING POWDER PRODUCTION PROCESSES
摘要
申请公布号
PL266501(A1)
申请公布日期
1989.02.20
申请号
PL19870266501
申请日期
1987.06.26
申请人
发明人
分类号
B01D;(IPC1-7):B01D/
主分类号
B01D
代理机构
代理人
主权项
地址
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