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发明名称
Шнековый буровой станок
摘要
申请公布号
RU30155(U1)
申请公布日期
2003.06.20
申请号
RU20020125221U
申请日期
2002.09.26
申请人
Открытое акционерное общество "Геомаш"
发明人
Москалев М.М.;Лазыкин В.И.
分类号
E21B17/22;(IPC1-7):E21B17/22
主分类号
E21B17/22
代理机构
代理人
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地址
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