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发明名称
METHOD OF REMOVING ASPHALT-TAR-PARAFFIN DEPOSITS
摘要
申请公布号
RU1453882(C)
申请公布日期
1997.09.20
申请号
SU19864126316
申请日期
1986.09.30
申请人
PISHCHENKO L.I.;RUSIN V.B.;ERMOLOV A.M.;TSEKHANOVICH M.S.
发明人
PISHCHENKO L.I.;RUSIN V.B.;ERMOLOV A.M.;TSEKHANOVICH M.S.
分类号
C09K3/00;E21B37/00;(IPC1-7):C09K3/00
主分类号
C09K3/00
代理机构
代理人
主权项
地址
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