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发明名称
AUGER SOIL LOOSENER
摘要
申请公布号
SU1027349(A1)
申请公布日期
1983.07.07
申请号
SU19823434003
申请日期
1982.03.11
申请人
SHAVOLOV ANDREJ S,SU
发明人
SHAVOLOV ANDREJ S,SU
分类号
E02F5/30;E21B3/02;(IPC1-7):E02F5/30
主分类号
E02F5/30
代理机构
代理人
主权项
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