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发明名称
Устройство для очистки сточных вод активным илом
摘要
申请公布号
SU38912(A1)
申请公布日期
1934.09.30
申请号
SU19340143013
申请日期
1934.02.27
申请人
SHPILEV D.I.
发明人
SHPILEV D.I.
分类号
C02F3/26
主分类号
C02F3/26
代理机构
代理人
主权项
地址
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