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发明名称
BIOLOGICAL TREATMENT PLANT
摘要
申请公布号
PL106862(U1)
申请公布日期
1999.02.01
申请号
PL19970106862U
申请日期
1997.07.22
申请人
ERWINSKA ANNA
发明人
ERWINSKA ANNA
分类号
C02F3/12;C02F3/30;(IPC1-7):C02F3/12
主分类号
C02F3/12
代理机构
代理人
主权项
地址
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