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经营范围
发明名称
METHOD FOR SAND COMPACTION
摘要
申请公布号
RU2002961(C1)
申请公布日期
1993.11.15
申请号
SU19914923947
申请日期
1991.02.25
申请人
BAKULIN ANDREJ VIKTOROVICH
发明人
BAKULIN ANDREJ V;BAKULIN VIKTOR N
分类号
E21D11/00;E21F5/00;(IPC1-7):E21D11/00
主分类号
E21D11/00
代理机构
代理人
主权项
地址
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