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发明名称
METHOD OF PURIFICATION OF SWINE'S MANURE
摘要
申请公布号
PL127732(B1)
申请公布日期
1983.11.30
申请号
PL19800221238
申请日期
1980.01.05
申请人
发明人
分类号
C02F;C02F3/30;(IPC1-7):C02F3/30
主分类号
C02F
代理机构
代理人
主权项
地址
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