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经营范围
发明名称
WELL SUCKER-ROD PUMPING UNIT
摘要
申请公布号
SU1288348(A1)
申请公布日期
1987.02.07
申请号
SU19853957072
申请日期
1985.09.23
申请人
UFIMSKIJ NEFTYANOJ INSTITUT
发明人
KAPLAN LEONID S,SU;KOLOSOV BORIS V,SU;KAPLAN ALEKSANDR L,SU;DAVYDOV EVGENIJ I,SU
分类号
F04B47/02
主分类号
F04B47/02
代理机构
代理人
主权项
地址
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