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发明名称
Process of biological purification of waste liquors from gas works, ammonia-recovery plants, tar factories, and similar industries
摘要
申请公布号
US1745397(A)
申请公布日期
1930.02.04
申请号
US19250072838
申请日期
1925.12.02
申请人
HERMANN BACH
发明人
BACH HERMANN
分类号
C02F3/04
主分类号
C02F3/04
代理机构
代理人
主权项
地址
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