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发明名称
ECOLOGIC DISCHARGE AND TREATING PLANT FOR SLUDGE AND LAYER SAND WHICH ARE RESULTIED FROM CRUDE-OIL WELLS
摘要
申请公布号
RO112376(B)
申请公布日期
1997.08.29
申请号
RO19960002008
申请日期
1996.10.18
申请人
COMSA VASILE, BUCURESTI
发明人
COMSA VASILE
分类号
E21B43/00;F04F5/12;(IPC1-7):E21B43/00
主分类号
E21B43/00
代理机构
代理人
主权项
地址
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