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发明名称
DEEP-WELL SUCKER-ROD PUMP
摘要
申请公布号
SU616425(A1)
申请公布日期
1978.07.25
申请号
SU19762416231
申请日期
1976.11.01
申请人
SHLYAKHOVSKIJ VADIM M,SU
发明人
SHLYAKHOVSKIJ VADIM M,SU
分类号
F04B47/00;F16J9/04;(IPC1-7):F04B47/00
主分类号
F04B47/00
代理机构
代理人
主权项
地址
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