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经营范围
发明名称
DRILLING MACHINE
摘要
申请公布号
SU717310(A1)
申请公布日期
1980.02.25
申请号
SU19782643774
申请日期
1978.07.11
申请人
SHABLOV YULIJ F,SU;VORONOV VADIM ,SU;DUVANOVA VALENTINA G,SU;GORBUNOV BORIS V,SU;SHARYPIN VLADIMIR A,SU
发明人
SHABLOV YULIJ F,SU;VORONOV VADIM ,SU;DUVANOVA VALENTINA G,SU;GORBUNOV BORIS V,SU;SHARYPIN VLADIMIR A,SU
分类号
E21B1/14;B25D11/10;(IPC1-7):E21C3/12
主分类号
E21B1/14
代理机构
代理人
主权项
地址
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