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发明名称
METHOD OF EXTRIPATING SPREADS OF OILS IN PARTICULAR ON SURFACE OF WATER AND BARRIER MEMBER THEREFOR
摘要
申请公布号
PL130812(B1)
申请公布日期
1984.09.29
申请号
PL19810229843
申请日期
1981.02.23
申请人
发明人
分类号
C02F;E02B15/04;(IPC1-7):E02B15/04
主分类号
C02F
代理机构
代理人
主权项
地址
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