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发明名称
SOIL-TAKING DEVICE
摘要
申请公布号
SU611985(A1)
申请公布日期
1978.06.25
申请号
SU19752155968
申请日期
1975.07.11
申请人
NII PO PROBLEMAM KURSKOJ MAGNITNOJ ANOMALII IM.L.D.SHEVYAKOVA
发明人
MIROSHNIKOV VALERIJ ,SU;OVCHINNIKOV ANATOLIJ S,SU;KALEVICH NIKOLAJ N,SU
分类号
E02F3/92;E21C45/00;(IPC1-7):E02F3/92
主分类号
E02F3/92
代理机构
代理人
主权项
地址
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