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发明名称
SOIL-PIERCING UNIT
摘要
申请公布号
SU983206(A1)
申请公布日期
1982.12.23
申请号
SU19813264764
申请日期
1981.03.26
申请人
LVOVSKIJ POLT I IM.LENINSKOGO KOMSOMOLA
发明人
VASILEV SERGEJ G,SU;MEDVEDIK ZINOVIJ M,SU
分类号
E02F5/18;E02F5/16;(IPC1-7):E02F5/18
主分类号
E02F5/18
代理机构
代理人
主权项
地址
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