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发明名称
DEVICE FOR MAKING HOLES IN GROUND
摘要
申请公布号
RU1778247(C)
申请公布日期
1992.11.30
申请号
SU19904862242
申请日期
1990.08.27
申请人
DOBROSELSKIJ PETR V,SU;SOKOLOV ANDREJ B,SU;DEMENTEV SERGEJ,SU
发明人
DOBROSELSKIJ PETR V,SU;SOKOLOV ANDREJ B,SU;DEMENTEV SERGEJ I,SU
分类号
E02F5/18
主分类号
E02F5/18
代理机构
代理人
主权项
地址
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