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发明名称
DEEP-WELL BULL PUMP
摘要
申请公布号
SU1687869(A1)
申请公布日期
1991.10.30
申请号
SU19894747610
申请日期
1989.10.12
申请人
OSOBOE K BYURO PO PROEKTIROVANIYU NEFTEGAZODOBYVAYUSHCHIKH MASHIN OBORUDOVANIYA
发明人
KONOVALOV GENRIKH I,SU;ISMAILOV AZIZ M,SU
分类号
F04B47/00
主分类号
F04B47/00
代理机构
代理人
主权项
地址
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