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发明名称
Воздухоструйный насос для подъема жидкости из скважин
摘要
申请公布号
SU81723(A1)
申请公布日期
1949.11.30
申请号
SU19480389218
申请日期
1948.12.27
申请人
CHICHEROV L.G.
发明人
CHICHEROV L.G.
分类号
F04F5/44
主分类号
F04F5/44
代理机构
代理人
主权项
地址
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