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发明名称
COMPOSITION OF ANTI-FILTRATION SHIELD
摘要
申请公布号
SU1742399(A1)
申请公布日期
1992.06.23
申请号
SU19904787350
申请日期
1990.01.29
申请人
PERMSKIJ GNI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
KRYSIN NIKOLAJ I,SU;SKOROKHODOVA TAMARA A,SU;NOSKOVA OLGA V,SU
分类号
E02B3/16;C09K17/00
主分类号
E02B3/16
代理机构
代理人
主权项
地址
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