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发明名称
VIBRO-DRILL
摘要
申请公布号
SU802499(A1)
申请公布日期
1981.02.07
申请号
SU19782696683
申请日期
1978.12.13
申请人
KIRGIZSKIJ SELSKOKHOZYAJSTVENNYJ I IM.K.I.SKRYABINA
发明人
BOCHKAREV YAKOV V,SU;PANASYUK ANATOLIJ M,SU;MUT ALEKSANDR A,SU
分类号
E21B7/24;(IPC1-7):E21B7/24
主分类号
E21B7/24
代理机构
代理人
主权项
地址
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