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发明名称
Плунжерный насос для глубоких скважин
摘要
申请公布号
SU79694(A1)
申请公布日期
1948.11.30
申请号
SU19470355021
申请日期
1947.04.24
申请人
STRAZHNIKOV S.S.
发明人
STRAZHNIKOV S.S.
分类号
F04B53/14;F04B47/02
主分类号
F04B53/14
代理机构
代理人
主权项
地址
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