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发明名称
Перфоратор гидромеханический щелевой
摘要
申请公布号
RU32823(U1)
申请公布日期
2003.09.27
申请号
RU20030117179U
申请日期
2003.06.17
申请人
Куз ев Эльмир Саттарович
发明人
Куз ев Э.С.
分类号
E21B43/114
主分类号
E21B43/114
代理机构
代理人
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地址
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