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发明名称
SELF-CLEANING FILTER OF SUCKER-ROD PUMP
摘要
申请公布号
SU1536049(A1)
申请公布日期
1990.01.15
申请号
SU19884389056
申请日期
1988.03.10
申请人
TSNI LABORATORIYA PROIZVODSTVENNOGO OBEDINENIYA "ORENBURGNEFT"
发明人
SYTNIK VIKTOR D,SU;DYTYUK LEONID T,SU;MALOLETNEV ALEKSANDR I,SU;PANTYUKHIN SERGEJ V,SU
分类号
F04B53/20;F04B47/00
主分类号
F04B53/20
代理机构
代理人
主权项
地址
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