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发明名称
SOIL LOOSENER WORKING MEMBER
摘要
申请公布号
SU699122(A1)
申请公布日期
1979.11.25
申请号
SU19782613604
申请日期
1978.03.02
申请人
DEVYATKIN VIKTORIJ D,SU
发明人
DEVYATKIN VIKTORIJ D,SU
分类号
E02F5/30;(IPC1-7):E02F5/30
主分类号
E02F5/30
代理机构
代理人
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