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发明名称
Устройство артезианского колодца
摘要
申请公布号
SU27362(A1)
申请公布日期
1932.08.31
申请号
SU19310088610
申请日期
1931.05.16
申请人
KHATENEVER E.N.
发明人
KHATENEVER E.N.
分类号
E21B43/18;E03B3/10
主分类号
E21B43/18
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代理人
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地址
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